diff --git a/content_schemas/dist/formats/placeholder/frontend/schema.json b/content_schemas/dist/formats/placeholder/frontend/schema.json
deleted file mode 100644
index 319d0eac8..000000000
--- a/content_schemas/dist/formats/placeholder/frontend/schema.json
+++ /dev/null
@@ -1,968 +0,0 @@
-{
-  "$schema": "http://json-schema.org/draft-04/schema#",
-  "type": "object",
-  "required": [
-    "base_path",
-    "content_id",
-    "description",
-    "details",
-    "document_type",
-    "links",
-    "locale",
-    "public_updated_at",
-    "schema_name",
-    "title",
-    "updated_at"
-  ],
-  "additionalProperties": false,
-  "properties": {
-    "analytics_identifier": {
-      "$ref": "#/definitions/analytics_identifier"
-    },
-    "base_path": {
-      "$ref": "#/definitions/absolute_path"
-    },
-    "content_id": {
-      "$ref": "#/definitions/guid"
-    },
-    "description": {
-      "$ref": "#/definitions/description_optional"
-    },
-    "details": {
-      "$ref": "#/definitions/details"
-    },
-    "document_type": {
-      "type": "string",
-      "enum": [
-        "aaib_report",
-        "about",
-        "about_our_services",
-        "accessible_documents_policy",
-        "access_and_opening",
-        "ai_assurance_portfolio_technique",
-        "ambassador_role",
-        "animal_disease_case",
-        "answer",
-        "asylum_support_decision",
-        "authored_article",
-        "board_member_role",
-        "business_finance_support_scheme",
-        "calendar",
-        "call_for_evidence",
-        "call_for_evidence_outcome",
-        "case_study",
-        "chief_professional_officer_role",
-        "chief_scientific_officer_role",
-        "chief_scientific_advisor_role",
-        "closed_call_for_evidence",
-        "closed_consultation",
-        "cma_case",
-        "complaints_procedure",
-        "completed_transaction",
-        "consultation",
-        "consultation_outcome",
-        "contact",
-        "coronavirus_landing_page",
-        "corporate_report",
-        "correspondence",
-        "countryside_stewardship_grant",
-        "decision",
-        "deputy_head_of_mission_role",
-        "detailed_guide",
-        "document_collection",
-        "drcf_digital_markets_research",
-        "drug_safety_update",
-        "email_alert_signup",
-        "embassies_index",
-        "employment_appeal_tribunal_decision",
-        "employment_tribunal_decision",
-        "equality_and_diversity",
-        "esi_fund",
-        "export_health_certificate",
-        "external_content",
-        "facet",
-        "fatality_notice",
-        "field_of_operation",
-        "fields_of_operation",
-        "finder",
-        "finder_email_signup",
-        "flood_and_coastal_erosion_risk_management_research_report",
-        "foi_release",
-        "form",
-        "get_involved",
-        "gone",
-        "government",
-        "government_response",
-        "governor_role",
-        "guidance",
-        "guide",
-        "help_page",
-        "high_commissioner_role",
-        "historic_appointment",
-        "historic_appointments",
-        "history",
-        "hmrc_manual",
-        "hmrc_manual_section",
-        "homepage",
-        "how_government_works",
-        "html_publication",
-        "impact_assessment",
-        "independent_report",
-        "international_development_fund",
-        "international_treaty",
-        "licence",
-        "license_finder",
-        "licence_transaction",
-        "local_transaction",
-        "maib_report",
-        "mainstream_browse_page",
-        "marine_equipment_approved_recommendation",
-        "manual",
-        "manual_section",
-        "map",
-        "marine_notice",
-        "media_enquiries",
-        "medical_safety_alert",
-        "membership",
-        "military_role",
-        "ministerial_role",
-        "ministers_index",
-        "modern_slavery_statement",
-        "national",
-        "national_statistics",
-        "national_statistics_announcement",
-        "need",
-        "news_story",
-        "notice",
-        "official",
-        "official_statistics",
-        "official_statistics_announcement",
-        "oim_project",
-        "open_call_for_evidence",
-        "open_consultation",
-        "oral_statement",
-        "organisation",
-        "our_energy_use",
-        "our_governance",
-        "person",
-        "personal_information_charter",
-        "petitions_and_campaigns",
-        "place",
-        "policy_paper",
-        "press_release",
-        "procurement",
-        "product_safety_alert_report_recall",
-        "promotional",
-        "protected_food_drink_name",
-        "publication_scheme",
-        "raib_report",
-        "recruitment",
-        "redirect",
-        "regulation",
-        "research",
-        "research_for_development_output",
-        "residential_property_tribunal_decision",
-        "role_appointment",
-        "search",
-        "service_manual_guide",
-        "service_manual_homepage",
-        "service_manual_service_standard",
-        "service_manual_service_toolkit",
-        "service_manual_topic",
-        "service_sign_in",
-        "service_standard_report",
-        "services_and_information",
-        "simple_smart_answer",
-        "smart_answer",
-        "social_media_use",
-        "special_representative_role",
-        "special_route",
-        "speech",
-        "staff_update",
-        "standard",
-        "statistical_data_set",
-        "statistics",
-        "statistics_announcement",
-        "statutory_guidance",
-        "statutory_instrument",
-        "step_by_step_nav",
-        "take_part",
-        "tax_tribunal_decision",
-        "taxon",
-        "terms_of_reference",
-        "topic",
-        "topical_event",
-        "topical_event_about_page",
-        "traffic_commissioner_regulatory_decision",
-        "traffic_commissioner_role",
-        "transaction",
-        "transparency",
-        "travel_advice",
-        "travel_advice_index",
-        "uk_market_conformity_assessment_body",
-        "utaac_decision",
-        "vanish",
-        "welsh_language_scheme",
-        "working_group",
-        "world_index",
-        "world_location",
-        "world_location_news",
-        "world_news_story",
-        "worldwide_office_staff_role",
-        "worldwide_office",
-        "worldwide_organisation",
-        "written_statement"
-      ]
-    },
-    "first_published_at": {
-      "anyOf": [
-        {
-          "$ref": "#/definitions/first_published_at"
-        },
-        {
-          "type": "null"
-        }
-      ]
-    },
-    "links": {
-      "type": "object",
-      "additionalProperties": false,
-      "properties": {
-        "available_translations": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "child_taxons": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "children": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "document_collections": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "featured_policies": {
-          "description": "Featured policies primarily for use with Whitehall organisations. Deprecated in favour of ordered_featured_policies.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "finder": {
-          "description": "Powers links from content back to finders the content is surfaced on",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "lead_organisations": {
-          "description": "DEPRECATED: A subset of organisations that should be emphasised in relation to this content item. All organisations specified here should also be part of the organisations array.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "level_one_taxons": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "mainstream_browse_pages": {
-          "description": "Powers the /browse section of the site. These are known as sections in some legacy apps.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "meets_user_needs": {
-          "description": "The user needs this piece of content meets.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "ministers": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links"
-        },
-        "ordered_related_items": {
-          "description": "Related items, can be any page on GOV.UK. Mostly used for mainstream content to power the sidebar. Ordering of the links is determined by the editor in Content Tagger.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "ordered_related_items_overrides": {
-          "description": "Related items, can be any page on GOV.UK. Overrides 'more like this' automatically generated links in the beta navigation.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "organisations": {
-          "description": "All organisations linked to this content item. This should include lead organisations.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "original_primary_publishing_organisation": {
-          "description": "The organisation that published the original version of the page. Corresponds to the first of the 'Lead organisations' in Whitehall for the first edition, and is empty for all other publishing applications.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "parent": {
-          "description": "The parent content item.",
-          "$ref": "#/definitions/frontend_links_with_base_path",
-          "maxItems": 1
-        },
-        "part_of_step_navs": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "policies": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "policy_areas": {
-          "description": "A largely deprecated tag currently only used to power email alerts.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "primary_publishing_organisation": {
-          "description": "The organisation that published the page. Corresponds to the first of the 'Lead organisations' in Whitehall, and is empty for all other publishing applications.",
-          "$ref": "#/definitions/frontend_links_with_base_path",
-          "maxItems": 1
-        },
-        "related_to_step_navs": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "role_appointments": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links"
-        },
-        "secondary_to_step_navs": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "suggested_ordered_related_items": {
-          "description": "Used for displaying related content on most pages, except for step-by-step and fatality notices. Links and their ordering are determined by the machine learning algorithms.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "taxons": {
-          "description": "Prototype-stage taxonomy label for this content item",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "topic_taxonomy_taxons": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "topics": {
-          "description": "Powers the /topic section of the site. These are known as specialist sectors in some legacy apps.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        }
-      }
-    },
-    "locale": {
-      "$ref": "#/definitions/locale"
-    },
-    "need_ids": {
-      "type": "array",
-      "items": {
-        "type": "string"
-      }
-    },
-    "phase": {
-      "description": "The service design phase of this content item - https://www.gov.uk/service-manual/phases",
-      "type": "string",
-      "enum": [
-        "alpha",
-        "beta",
-        "live"
-      ]
-    },
-    "public_updated_at": {
-      "anyOf": [
-        {
-          "$ref": "#/definitions/public_updated_at"
-        },
-        {
-          "type": "null"
-        }
-      ]
-    },
-    "publishing_app": {
-      "$ref": "#/definitions/publishing_app_name"
-    },
-    "publishing_request_id": {
-      "$ref": "#/definitions/publishing_request_id"
-    },
-    "publishing_scheduled_at": {
-      "anyOf": [
-        {
-          "$ref": "#/definitions/publishing_scheduled_at"
-        },
-        {
-          "type": "null"
-        }
-      ]
-    },
-    "rendering_app": {
-      "$ref": "#/definitions/rendering_app"
-    },
-    "scheduled_publishing_delay_seconds": {
-      "anyOf": [
-        {
-          "$ref": "#/definitions/scheduled_publishing_delay_seconds"
-        },
-        {
-          "type": "null"
-        }
-      ]
-    },
-    "schema_name": {
-      "type": "string",
-      "enum": [
-        "placeholder"
-      ]
-    },
-    "title": {
-      "$ref": "#/definitions/title"
-    },
-    "updated_at": {
-      "type": "string",
-      "format": "date-time"
-    },
-    "withdrawn_notice": {
-      "$ref": "#/definitions/withdrawn_notice"
-    }
-  },
-  "definitions": {
-    "description": {
-      "type": "string"
-    },
-    "absolute_path": {
-      "description": "A path only. Query string and/or fragment are not allowed.",
-      "type": "string",
-      "pattern": "^/(([a-zA-Z0-9._~!$&'()*+,;=:@-]|%[0-9a-fA-F]{2})+(/([a-zA-Z0-9._~!$&'()*+,;=:@-]|%[0-9a-fA-F]{2})*)*)?$"
-    },
-    "analytics_identifier": {
-      "description": "A short identifier we send to Google Analytics for multi-valued fields. This means we avoid the truncated values we would get if we sent the path or slug of eg organisations.",
-      "anyOf": [
-        {
-          "type": "string"
-        },
-        {
-          "type": "null"
-        }
-      ]
-    },
-    "change_history": {
-      "type": "array",
-      "items": {
-        "type": "object",
-        "required": [
-          "public_timestamp",
-          "note"
-        ],
-        "additionalProperties": false,
-        "properties": {
-          "note": {
-            "description": "A summary of the change",
-            "type": "string"
-          },
-          "public_timestamp": {
-            "type": "string",
-            "format": "date-time"
-          }
-        }
-      }
-    },
-    "change_note": {
-      "description": "Change note for the most recent update",
-      "type": [
-        "string",
-        "null"
-      ]
-    },
-    "description_optional": {
-      "anyOf": [
-        {
-          "$ref": "#/definitions/description"
-        },
-        {
-          "type": "null"
-        }
-      ]
-    },
-    "details": {
-      "type": "object",
-      "additionalProperties": false,
-      "properties": {
-        "analytics_identifier": {
-          "$ref": "#/definitions/analytics_identifier"
-        },
-        "brand": {
-          "description": "Used for organisations, to allow us to publish branding / logo information. Remove when organisations are migrated.",
-          "type": [
-            "string",
-            "null"
-          ]
-        },
-        "change_history": {
-          "$ref": "#/definitions/change_history"
-        },
-        "change_note": {
-          "$ref": "#/definitions/change_note"
-        },
-        "end_date": {
-          "description": "Used for topical events, so that related documents can get the date. Remove when topical events are migrated.",
-          "type": "string",
-          "format": "date-time"
-        },
-        "external_related_links": {
-          "$ref": "#/definitions/external_related_links"
-        },
-        "logo": {
-          "description": "Used for organisations, to allow us to publish branding / logo information. Remove when organisations are migrated.",
-          "type": "object",
-          "properties": {
-            "crest": {
-              "type": [
-                "string",
-                "null"
-              ],
-              "enum": [
-                "bis",
-                "dbt",
-                "eo",
-                "hmrc",
-                "ho",
-                "mod",
-                "portcullis",
-                "single-identity",
-                "so",
-                "ukaea",
-                "wales",
-                null
-              ]
-            },
-            "formatted_title": {
-              "type": "string"
-            },
-            "image": {
-              "$ref": "#/definitions/image"
-            }
-          }
-        },
-        "start_date": {
-          "description": "Used for topical events, so that related documents can get the date. Remove when topical events are migrated.",
-          "type": "string",
-          "format": "date-time"
-        },
-        "tags": {
-          "$ref": "#/definitions/tags"
-        }
-      }
-    },
-    "external_link": {
-      "type": "object",
-      "required": [
-        "title",
-        "url"
-      ],
-      "additionalProperties": false,
-      "properties": {
-        "title": {
-          "type": "string"
-        },
-        "url": {
-          "type": "string",
-          "format": "uri"
-        }
-      }
-    },
-    "external_related_links": {
-      "type": "array",
-      "items": {
-        "$ref": "#/definitions/external_link"
-      }
-    },
-    "first_published_at": {
-      "description": "The date the content was first published.  Automatically determined by the publishing-api, unless overridden by the publishing application.",
-      "type": "string",
-      "format": "date-time"
-    },
-    "frontend_links": {
-      "type": "array",
-      "items": {
-        "type": "object",
-        "required": [
-          "content_id",
-          "locale",
-          "title"
-        ],
-        "additionalProperties": true,
-        "properties": {
-          "analytics_identifier": {
-            "$ref": "#/definitions/analytics_identifier"
-          },
-          "api_path": {
-            "$ref": "#/definitions/absolute_path"
-          },
-          "api_url": {
-            "description": "DEPRECATED: api_path should be used instead of api_url. This is due to values of api_url being tied to an environment which can cause problems when data is synced between environments. In time this field will be removed by the Publishing Platform team.",
-            "type": "string",
-            "format": "uri"
-          },
-          "base_path": {
-            "$ref": "#/definitions/absolute_path"
-          },
-          "content_id": {
-            "$ref": "#/definitions/guid"
-          },
-          "document_type": {
-            "type": "string"
-          },
-          "links": {
-            "type": "object",
-            "patternProperties": {
-              "^[a-z_]+$": {
-                "$ref": "#/definitions/frontend_links"
-              }
-            }
-          },
-          "locale": {
-            "$ref": "#/definitions/locale"
-          },
-          "public_updated_at": {
-            "oneOf": [
-              {
-                "$ref": "#/definitions/public_updated_at"
-              },
-              {
-                "type": "null"
-              }
-            ]
-          },
-          "schema_name": {
-            "type": "string"
-          },
-          "title": {
-            "type": "string"
-          },
-          "web_url": {
-            "description": "DEPRECATED: base_path should be used instead of web_url. This is due to values of web_url being tied to an environment which can cause problems when data is synced between environments. In time this field will be removed by the Publishing Platform team.",
-            "type": "string",
-            "format": "uri"
-          }
-        }
-      }
-    },
-    "frontend_links_with_base_path": {
-      "type": "array",
-      "items": {
-        "type": "object",
-        "required": [
-          "base_path",
-          "content_id",
-          "locale",
-          "title"
-        ],
-        "additionalProperties": true,
-        "properties": {
-          "analytics_identifier": {
-            "$ref": "#/definitions/analytics_identifier"
-          },
-          "api_path": {
-            "$ref": "#/definitions/absolute_path"
-          },
-          "api_url": {
-            "description": "DEPRECATED: api_path should be used instead of api_url. This is due to values of api_url being tied to an environment which can cause problems when data is synced between environments. In time this field will be removed by the Publishing Platform team.",
-            "type": "string",
-            "format": "uri"
-          },
-          "base_path": {
-            "$ref": "#/definitions/absolute_path"
-          },
-          "content_id": {
-            "$ref": "#/definitions/guid"
-          },
-          "document_type": {
-            "type": "string"
-          },
-          "links": {
-            "type": "object",
-            "patternProperties": {
-              "^[a-z_]+$": {
-                "$ref": "#/definitions/frontend_links_with_base_path"
-              }
-            }
-          },
-          "locale": {
-            "$ref": "#/definitions/locale"
-          },
-          "public_updated_at": {
-            "oneOf": [
-              {
-                "$ref": "#/definitions/public_updated_at"
-              },
-              {
-                "type": "null"
-              }
-            ]
-          },
-          "schema_name": {
-            "type": "string"
-          },
-          "title": {
-            "type": "string"
-          },
-          "web_url": {
-            "description": "DEPRECATED: base_path should be used instead of web_url. This is due to values of web_url being tied to an environment which can cause problems when data is synced between environments. In time this field will be removed by the Publishing Platform team.",
-            "type": "string",
-            "format": "uri"
-          }
-        }
-      }
-    },
-    "guid": {
-      "type": "string",
-      "pattern": "^[a-f0-9]{8}-[a-f0-9]{4}-[1-5][a-f0-9]{3}-[89ab][a-f0-9]{3}-[a-f0-9]{12}$"
-    },
-    "image": {
-      "type": "object",
-      "required": [
-        "url"
-      ],
-      "additionalProperties": false,
-      "properties": {
-        "alt_text": {
-          "type": "string"
-        },
-        "caption": {
-          "anyOf": [
-            {
-              "type": "string"
-            },
-            {
-              "type": "null"
-            }
-          ]
-        },
-        "credit": {
-          "anyOf": [
-            {
-              "type": "string"
-            },
-            {
-              "type": "null"
-            }
-          ]
-        },
-        "high_resolution_url": {
-          "description": "URL to a high resolution version of the image, for use by third parties such as Twitter, Facebook or Slack. Used by the machine readable metadata component. Don't use this on user-facing web pages, as it might be very large.",
-          "type": "string",
-          "format": "uri"
-        },
-        "url": {
-          "description": "URL to the image. The image should be in a suitable resolution for display on the page.",
-          "type": "string",
-          "format": "uri"
-        }
-      }
-    },
-    "locale": {
-      "type": "string",
-      "enum": [
-        "ar",
-        "az",
-        "be",
-        "bg",
-        "bn",
-        "cs",
-        "cy",
-        "da",
-        "de",
-        "dr",
-        "el",
-        "en",
-        "es",
-        "es-419",
-        "et",
-        "fa",
-        "fi",
-        "fr",
-        "gd",
-        "gu",
-        "he",
-        "hi",
-        "hr",
-        "hu",
-        "hy",
-        "id",
-        "is",
-        "it",
-        "ja",
-        "ka",
-        "kk",
-        "ko",
-        "lt",
-        "lv",
-        "ms",
-        "mt",
-        "ne",
-        "nl",
-        "no",
-        "pa",
-        "pa-pk",
-        "pl",
-        "ps",
-        "pt",
-        "ro",
-        "ru",
-        "si",
-        "sk",
-        "sl",
-        "so",
-        "sq",
-        "sr",
-        "sv",
-        "sw",
-        "ta",
-        "th",
-        "tk",
-        "tr",
-        "uk",
-        "ur",
-        "uz",
-        "vi",
-        "yi",
-        "zh",
-        "zh-hk",
-        "zh-tw"
-      ]
-    },
-    "public_updated_at": {
-      "description": "When the content was last significantly changed (a major update). Shown to users.  Automatically determined by the publishing-api, unless overridden by the publishing application.",
-      "type": "string",
-      "format": "date-time"
-    },
-    "publishing_app_name": {
-      "description": "The application that published this item.",
-      "type": "string",
-      "enum": [
-        "account-api",
-        "calculators",
-        "calendars",
-        "collections-publisher",
-        "contacts",
-        "content-publisher",
-        "content-tagger",
-        "email-alert-frontend",
-        "external-link-tracker",
-        "feedback",
-        "frontend",
-        "government-frontend",
-        "hmrc-manuals-api",
-        "info-frontend",
-        "licencefinder",
-        "local-links-manager",
-        "manuals-publisher",
-        "maslow",
-        "performanceplatform-big-screen-view",
-        "publisher",
-        "rummager",
-        "search-admin",
-        "search-api",
-        "service-manual-publisher",
-        "share-sale-publisher",
-        "short-url-manager",
-        "smartanswers",
-        "special-route-publisher",
-        "specialist-publisher",
-        "static",
-        "tariff",
-        "travel-advice-publisher",
-        "whitehall"
-      ]
-    },
-    "publishing_request_id": {
-      "description": "A unique identifier used to track publishing requests to rendered content",
-      "oneOf": [
-        {
-          "type": "string"
-        },
-        {
-          "type": "null"
-        }
-      ]
-    },
-    "publishing_scheduled_at": {
-      "description": "When this content was last scheduled for publishing. Determined by the publishing intent sent by the publishing API.",
-      "type": "string",
-      "format": "date-time"
-    },
-    "rendering_app": {
-      "description": "The application that renders this item.",
-      "type": "string",
-      "enum": [
-        "account-api",
-        "calculators",
-        "calendars",
-        "collections",
-        "content-store",
-        "email-alert-frontend",
-        "email-campaign-frontend",
-        "feedback",
-        "finder-frontend",
-        "frontend",
-        "government-frontend",
-        "info-frontend",
-        "licencefinder",
-        "performanceplatform-big-screen-view",
-        "rummager",
-        "search-api",
-        "smartanswers",
-        "spotlight",
-        "static",
-        "tariff",
-        "whitehall-admin",
-        "whitehall-frontend"
-      ]
-    },
-    "scheduled_publishing_delay_seconds": {
-      "description": "The delay between the most recent scheduled and actual publishing times. Determined by the content store based on the publishing intent.",
-      "type": "integer"
-    },
-    "tags": {
-      "description": "Field used by email-alert-api to trigger email alerts for subscriptions to topics (gov.uk/topic) and policies (gov.uk/policies).",
-      "type": "object",
-      "additionalProperties": false,
-      "properties": {
-        "additional_topics": {
-          "type": "array",
-          "items": {
-            "type": "string"
-          }
-        },
-        "browse_pages": {
-          "type": "array",
-          "items": {
-            "type": "string"
-          }
-        },
-        "policies": {
-          "type": "array",
-          "items": {
-            "type": "string"
-          }
-        },
-        "primary_topic": {
-          "type": "array",
-          "items": {
-            "type": "string"
-          }
-        },
-        "topics": {
-          "type": "array",
-          "items": {
-            "type": "string"
-          }
-        }
-      }
-    },
-    "title": {
-      "type": "string"
-    },
-    "withdrawn_notice": {
-      "type": "object",
-      "additionalProperties": false,
-      "properties": {
-        "explanation": {
-          "type": "string"
-        },
-        "withdrawn_at": {
-          "format": "date-time"
-        }
-      }
-    }
-  }
-}
diff --git a/content_schemas/dist/formats/placeholder/notification/schema.json b/content_schemas/dist/formats/placeholder/notification/schema.json
deleted file mode 100644
index b9cbbaf2a..000000000
--- a/content_schemas/dist/formats/placeholder/notification/schema.json
+++ /dev/null
@@ -1,1104 +0,0 @@
-{
-  "$schema": "http://json-schema.org/draft-04/schema#",
-  "type": "object",
-  "required": [
-    "analytics_identifier",
-    "base_path",
-    "content_id",
-    "description",
-    "details",
-    "document_type",
-    "email_document_supertype",
-    "expanded_links",
-    "first_published_at",
-    "government_document_supertype",
-    "govuk_request_id",
-    "links",
-    "locale",
-    "payload_version",
-    "phase",
-    "public_updated_at",
-    "publishing_app",
-    "redirects",
-    "rendering_app",
-    "routes",
-    "schema_name",
-    "title",
-    "update_type"
-  ],
-  "additionalProperties": false,
-  "properties": {
-    "analytics_identifier": {
-      "$ref": "#/definitions/analytics_identifier"
-    },
-    "base_path": {
-      "$ref": "#/definitions/absolute_path"
-    },
-    "content_id": {
-      "$ref": "#/definitions/guid"
-    },
-    "content_purpose_document_supertype": {
-      "description": "DEPRECATED. Use `content_purpose_subgroup`.",
-      "type": "string"
-    },
-    "content_purpose_subgroup": {
-      "description": "Document subgroup grouping documents by purpose. Narrows down the purpose defined in content_purpose_supergroup.",
-      "type": "string"
-    },
-    "content_purpose_supergroup": {
-      "description": "Document supergroup grouping documents by a purpose",
-      "type": "string"
-    },
-    "description": {
-      "$ref": "#/definitions/description_optional"
-    },
-    "details": {
-      "$ref": "#/definitions/details"
-    },
-    "document_type": {
-      "type": "string",
-      "enum": [
-        "aaib_report",
-        "about",
-        "about_our_services",
-        "accessible_documents_policy",
-        "access_and_opening",
-        "ai_assurance_portfolio_technique",
-        "ambassador_role",
-        "animal_disease_case",
-        "answer",
-        "asylum_support_decision",
-        "authored_article",
-        "board_member_role",
-        "business_finance_support_scheme",
-        "calendar",
-        "call_for_evidence",
-        "call_for_evidence_outcome",
-        "case_study",
-        "chief_professional_officer_role",
-        "chief_scientific_officer_role",
-        "chief_scientific_advisor_role",
-        "closed_call_for_evidence",
-        "closed_consultation",
-        "cma_case",
-        "complaints_procedure",
-        "completed_transaction",
-        "consultation",
-        "consultation_outcome",
-        "contact",
-        "coronavirus_landing_page",
-        "corporate_report",
-        "correspondence",
-        "countryside_stewardship_grant",
-        "decision",
-        "deputy_head_of_mission_role",
-        "detailed_guide",
-        "document_collection",
-        "drcf_digital_markets_research",
-        "drug_safety_update",
-        "email_alert_signup",
-        "embassies_index",
-        "employment_appeal_tribunal_decision",
-        "employment_tribunal_decision",
-        "equality_and_diversity",
-        "esi_fund",
-        "export_health_certificate",
-        "external_content",
-        "facet",
-        "fatality_notice",
-        "field_of_operation",
-        "fields_of_operation",
-        "finder",
-        "finder_email_signup",
-        "flood_and_coastal_erosion_risk_management_research_report",
-        "foi_release",
-        "form",
-        "get_involved",
-        "gone",
-        "government",
-        "government_response",
-        "governor_role",
-        "guidance",
-        "guide",
-        "help_page",
-        "high_commissioner_role",
-        "historic_appointment",
-        "historic_appointments",
-        "history",
-        "hmrc_manual",
-        "hmrc_manual_section",
-        "homepage",
-        "how_government_works",
-        "html_publication",
-        "impact_assessment",
-        "independent_report",
-        "international_development_fund",
-        "international_treaty",
-        "licence",
-        "license_finder",
-        "licence_transaction",
-        "local_transaction",
-        "maib_report",
-        "mainstream_browse_page",
-        "marine_equipment_approved_recommendation",
-        "manual",
-        "manual_section",
-        "map",
-        "marine_notice",
-        "media_enquiries",
-        "medical_safety_alert",
-        "membership",
-        "military_role",
-        "ministerial_role",
-        "ministers_index",
-        "modern_slavery_statement",
-        "national",
-        "national_statistics",
-        "national_statistics_announcement",
-        "need",
-        "news_story",
-        "notice",
-        "official",
-        "official_statistics",
-        "official_statistics_announcement",
-        "oim_project",
-        "open_call_for_evidence",
-        "open_consultation",
-        "oral_statement",
-        "organisation",
-        "our_energy_use",
-        "our_governance",
-        "person",
-        "personal_information_charter",
-        "petitions_and_campaigns",
-        "place",
-        "policy_paper",
-        "press_release",
-        "procurement",
-        "product_safety_alert_report_recall",
-        "promotional",
-        "protected_food_drink_name",
-        "publication_scheme",
-        "raib_report",
-        "recruitment",
-        "redirect",
-        "regulation",
-        "research",
-        "research_for_development_output",
-        "residential_property_tribunal_decision",
-        "role_appointment",
-        "search",
-        "service_manual_guide",
-        "service_manual_homepage",
-        "service_manual_service_standard",
-        "service_manual_service_toolkit",
-        "service_manual_topic",
-        "service_sign_in",
-        "service_standard_report",
-        "services_and_information",
-        "simple_smart_answer",
-        "smart_answer",
-        "social_media_use",
-        "special_representative_role",
-        "special_route",
-        "speech",
-        "staff_update",
-        "standard",
-        "statistical_data_set",
-        "statistics",
-        "statistics_announcement",
-        "statutory_guidance",
-        "statutory_instrument",
-        "step_by_step_nav",
-        "take_part",
-        "tax_tribunal_decision",
-        "taxon",
-        "terms_of_reference",
-        "topic",
-        "topical_event",
-        "topical_event_about_page",
-        "traffic_commissioner_regulatory_decision",
-        "traffic_commissioner_role",
-        "transaction",
-        "transparency",
-        "travel_advice",
-        "travel_advice_index",
-        "uk_market_conformity_assessment_body",
-        "utaac_decision",
-        "vanish",
-        "welsh_language_scheme",
-        "working_group",
-        "world_index",
-        "world_location",
-        "world_location_news",
-        "world_news_story",
-        "worldwide_office_staff_role",
-        "worldwide_office",
-        "worldwide_organisation",
-        "written_statement"
-      ]
-    },
-    "email_document_supertype": {
-      "description": "Document supertype grouping intended to power the Whitehall finders and email subscriptions",
-      "type": "string"
-    },
-    "expanded_links": {
-      "type": "object",
-      "additionalProperties": false,
-      "properties": {
-        "available_translations": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "child_taxons": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "children": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "document_collections": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "featured_policies": {
-          "description": "Featured policies primarily for use with Whitehall organisations. Deprecated in favour of ordered_featured_policies.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "finder": {
-          "description": "Powers links from content back to finders the content is surfaced on",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "lead_organisations": {
-          "description": "DEPRECATED: A subset of organisations that should be emphasised in relation to this content item. All organisations specified here should also be part of the organisations array.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "level_one_taxons": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "mainstream_browse_pages": {
-          "description": "Powers the /browse section of the site. These are known as sections in some legacy apps.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "meets_user_needs": {
-          "description": "The user needs this piece of content meets.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "ministers": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links"
-        },
-        "ordered_related_items": {
-          "description": "Related items, can be any page on GOV.UK. Mostly used for mainstream content to power the sidebar. Ordering of the links is determined by the editor in Content Tagger.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "ordered_related_items_overrides": {
-          "description": "Related items, can be any page on GOV.UK. Overrides 'more like this' automatically generated links in the beta navigation.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "organisations": {
-          "description": "All organisations linked to this content item. This should include lead organisations.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "original_primary_publishing_organisation": {
-          "description": "The organisation that published the original version of the page. Corresponds to the first of the 'Lead organisations' in Whitehall for the first edition, and is empty for all other publishing applications.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "parent": {
-          "description": "The parent content item.",
-          "$ref": "#/definitions/frontend_links_with_base_path",
-          "maxItems": 1
-        },
-        "part_of_step_navs": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "policies": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "policy_areas": {
-          "description": "A largely deprecated tag currently only used to power email alerts.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "primary_publishing_organisation": {
-          "description": "The organisation that published the page. Corresponds to the first of the 'Lead organisations' in Whitehall, and is empty for all other publishing applications.",
-          "$ref": "#/definitions/frontend_links_with_base_path",
-          "maxItems": 1
-        },
-        "related_to_step_navs": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "role_appointments": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links"
-        },
-        "secondary_to_step_navs": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "suggested_ordered_related_items": {
-          "description": "Used for displaying related content on most pages, except for step-by-step and fatality notices. Links and their ordering are determined by the machine learning algorithms.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "taxons": {
-          "description": "Prototype-stage taxonomy label for this content item",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "topic_taxonomy_taxons": {
-          "description": "Link type automatically added by Publishing API",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        },
-        "topics": {
-          "description": "Powers the /topic section of the site. These are known as specialist sectors in some legacy apps.",
-          "$ref": "#/definitions/frontend_links_with_base_path"
-        }
-      }
-    },
-    "first_published_at": {
-      "$ref": "#/definitions/first_published_at"
-    },
-    "government_document_supertype": {
-      "description": "Document supertype grouping intended to power the Whitehall finders and email subscriptions",
-      "type": "string"
-    },
-    "govuk_request_id": {
-      "$ref": "#/definitions/govuk_request_id"
-    },
-    "links": {
-      "type": "object",
-      "additionalProperties": false,
-      "properties": {
-        "featured_policies": {
-          "description": "Featured policies primarily for use with Whitehall organisations. Deprecated in favour of ordered_featured_policies.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "finder": {
-          "description": "Powers links from content back to finders the content is surfaced on",
-          "$ref": "#/definitions/guid_list"
-        },
-        "lead_organisations": {
-          "description": "DEPRECATED: A subset of organisations that should be emphasised in relation to this content item. All organisations specified here should also be part of the organisations array.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "mainstream_browse_pages": {
-          "description": "Powers the /browse section of the site. These are known as sections in some legacy apps.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "meets_user_needs": {
-          "description": "The user needs this piece of content meets.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "ordered_related_items": {
-          "description": "Related items, can be any page on GOV.UK. Mostly used for mainstream content to power the sidebar. Ordering of the links is determined by the editor in Content Tagger.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "ordered_related_items_overrides": {
-          "description": "Related items, can be any page on GOV.UK. Overrides 'more like this' automatically generated links in the beta navigation.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "organisations": {
-          "description": "All organisations linked to this content item. This should include lead organisations.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "original_primary_publishing_organisation": {
-          "description": "The organisation that published the original version of the page. Corresponds to the first of the 'Lead organisations' in Whitehall for the first edition, and is empty for all other publishing applications.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "parent": {
-          "description": "The parent content item.",
-          "$ref": "#/definitions/guid_list",
-          "maxItems": 1
-        },
-        "policy_areas": {
-          "description": "A largely deprecated tag currently only used to power email alerts.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "primary_publishing_organisation": {
-          "description": "The organisation that published the page. Corresponds to the first of the 'Lead organisations' in Whitehall, and is empty for all other publishing applications.",
-          "$ref": "#/definitions/guid_list",
-          "maxItems": 1
-        },
-        "suggested_ordered_related_items": {
-          "description": "Used for displaying related content on most pages, except for step-by-step and fatality notices. Links and their ordering are determined by the machine learning algorithms.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "taxons": {
-          "description": "Prototype-stage taxonomy label for this content item",
-          "$ref": "#/definitions/guid_list"
-        },
-        "topics": {
-          "description": "Powers the /topic section of the site. These are known as specialist sectors in some legacy apps.",
-          "$ref": "#/definitions/guid_list"
-        }
-      }
-    },
-    "locale": {
-      "$ref": "#/definitions/locale"
-    },
-    "navigation_document_supertype": {
-      "description": "Document type grouping powering the new taxonomy-based navigation pages",
-      "type": "string"
-    },
-    "need_ids": {
-      "type": "array",
-      "items": {
-        "type": "string"
-      }
-    },
-    "payload_version": {
-      "$ref": "#/definitions/payload_version"
-    },
-    "phase": {
-      "description": "The service design phase of this content item - https://www.gov.uk/service-manual/phases",
-      "type": "string",
-      "enum": [
-        "alpha",
-        "beta",
-        "live"
-      ]
-    },
-    "public_updated_at": {
-      "$ref": "#/definitions/public_updated_at"
-    },
-    "publishing_app": {
-      "$ref": "#/definitions/publishing_app_name"
-    },
-    "publishing_request_id": {
-      "$ref": "#/definitions/publishing_request_id"
-    },
-    "redirects": {
-      "type": "array",
-      "additionalItems": false,
-      "items": {}
-    },
-    "rendering_app": {
-      "$ref": "#/definitions/rendering_app"
-    },
-    "routes": {
-      "$ref": "#/definitions/routes"
-    },
-    "schema_name": {
-      "type": "string",
-      "enum": [
-        "placeholder"
-      ]
-    },
-    "search_user_need_document_supertype": {
-      "description": "Document supertype grouping core and government documents",
-      "type": "string"
-    },
-    "title": {
-      "$ref": "#/definitions/title"
-    },
-    "update_type": {
-      "$ref": "#/definitions/update_type"
-    },
-    "user_journey_document_supertype": {
-      "description": "Document type grouping powering analytics of user journeys",
-      "type": "string"
-    },
-    "user_need_document_supertype": {
-      "description": "DEPRECATED. Use `content_purpose_document_supertype`.",
-      "type": "string"
-    },
-    "withdrawn_notice": {
-      "$ref": "#/definitions/withdrawn_notice"
-    }
-  },
-  "definitions": {
-    "description": {
-      "type": "string"
-    },
-    "absolute_path": {
-      "description": "A path only. Query string and/or fragment are not allowed.",
-      "type": "string",
-      "pattern": "^/(([a-zA-Z0-9._~!$&'()*+,;=:@-]|%[0-9a-fA-F]{2})+(/([a-zA-Z0-9._~!$&'()*+,;=:@-]|%[0-9a-fA-F]{2})*)*)?$"
-    },
-    "analytics_identifier": {
-      "description": "A short identifier we send to Google Analytics for multi-valued fields. This means we avoid the truncated values we would get if we sent the path or slug of eg organisations.",
-      "anyOf": [
-        {
-          "type": "string"
-        },
-        {
-          "type": "null"
-        }
-      ]
-    },
-    "change_history": {
-      "type": "array",
-      "items": {
-        "type": "object",
-        "required": [
-          "public_timestamp",
-          "note"
-        ],
-        "additionalProperties": false,
-        "properties": {
-          "note": {
-            "description": "A summary of the change",
-            "type": "string"
-          },
-          "public_timestamp": {
-            "type": "string",
-            "format": "date-time"
-          }
-        }
-      }
-    },
-    "change_note": {
-      "description": "Change note for the most recent update",
-      "type": [
-        "string",
-        "null"
-      ]
-    },
-    "description_optional": {
-      "anyOf": [
-        {
-          "$ref": "#/definitions/description"
-        },
-        {
-          "type": "null"
-        }
-      ]
-    },
-    "details": {
-      "type": "object",
-      "additionalProperties": false,
-      "properties": {
-        "analytics_identifier": {
-          "$ref": "#/definitions/analytics_identifier"
-        },
-        "brand": {
-          "description": "Used for organisations, to allow us to publish branding / logo information. Remove when organisations are migrated.",
-          "type": [
-            "string",
-            "null"
-          ]
-        },
-        "change_history": {
-          "$ref": "#/definitions/change_history"
-        },
-        "change_note": {
-          "$ref": "#/definitions/change_note"
-        },
-        "end_date": {
-          "description": "Used for topical events, so that related documents can get the date. Remove when topical events are migrated.",
-          "type": "string",
-          "format": "date-time"
-        },
-        "external_related_links": {
-          "$ref": "#/definitions/external_related_links"
-        },
-        "logo": {
-          "description": "Used for organisations, to allow us to publish branding / logo information. Remove when organisations are migrated.",
-          "type": "object",
-          "properties": {
-            "crest": {
-              "type": [
-                "string",
-                "null"
-              ],
-              "enum": [
-                "bis",
-                "dbt",
-                "eo",
-                "hmrc",
-                "ho",
-                "mod",
-                "portcullis",
-                "single-identity",
-                "so",
-                "ukaea",
-                "wales",
-                null
-              ]
-            },
-            "formatted_title": {
-              "type": "string"
-            },
-            "image": {
-              "$ref": "#/definitions/image"
-            }
-          }
-        },
-        "start_date": {
-          "description": "Used for topical events, so that related documents can get the date. Remove when topical events are migrated.",
-          "type": "string",
-          "format": "date-time"
-        },
-        "tags": {
-          "$ref": "#/definitions/tags"
-        }
-      }
-    },
-    "external_link": {
-      "type": "object",
-      "required": [
-        "title",
-        "url"
-      ],
-      "additionalProperties": false,
-      "properties": {
-        "title": {
-          "type": "string"
-        },
-        "url": {
-          "type": "string",
-          "format": "uri"
-        }
-      }
-    },
-    "external_related_links": {
-      "type": "array",
-      "items": {
-        "$ref": "#/definitions/external_link"
-      }
-    },
-    "first_published_at": {
-      "description": "The date the content was first published.  Automatically determined by the publishing-api, unless overridden by the publishing application.",
-      "type": "string",
-      "format": "date-time"
-    },
-    "frontend_links": {
-      "type": "array",
-      "items": {
-        "type": "object",
-        "required": [
-          "content_id",
-          "locale",
-          "title"
-        ],
-        "additionalProperties": true,
-        "properties": {
-          "analytics_identifier": {
-            "$ref": "#/definitions/analytics_identifier"
-          },
-          "api_path": {
-            "$ref": "#/definitions/absolute_path"
-          },
-          "api_url": {
-            "description": "DEPRECATED: api_path should be used instead of api_url. This is due to values of api_url being tied to an environment which can cause problems when data is synced between environments. In time this field will be removed by the Publishing Platform team.",
-            "type": "string",
-            "format": "uri"
-          },
-          "base_path": {
-            "$ref": "#/definitions/absolute_path"
-          },
-          "content_id": {
-            "$ref": "#/definitions/guid"
-          },
-          "document_type": {
-            "type": "string"
-          },
-          "links": {
-            "type": "object",
-            "patternProperties": {
-              "^[a-z_]+$": {
-                "$ref": "#/definitions/frontend_links"
-              }
-            }
-          },
-          "locale": {
-            "$ref": "#/definitions/locale"
-          },
-          "public_updated_at": {
-            "oneOf": [
-              {
-                "$ref": "#/definitions/public_updated_at"
-              },
-              {
-                "type": "null"
-              }
-            ]
-          },
-          "schema_name": {
-            "type": "string"
-          },
-          "title": {
-            "type": "string"
-          },
-          "web_url": {
-            "description": "DEPRECATED: base_path should be used instead of web_url. This is due to values of web_url being tied to an environment which can cause problems when data is synced between environments. In time this field will be removed by the Publishing Platform team.",
-            "type": "string",
-            "format": "uri"
-          }
-        }
-      }
-    },
-    "frontend_links_with_base_path": {
-      "type": "array",
-      "items": {
-        "type": "object",
-        "required": [
-          "base_path",
-          "content_id",
-          "locale",
-          "title"
-        ],
-        "additionalProperties": true,
-        "properties": {
-          "analytics_identifier": {
-            "$ref": "#/definitions/analytics_identifier"
-          },
-          "api_path": {
-            "$ref": "#/definitions/absolute_path"
-          },
-          "api_url": {
-            "description": "DEPRECATED: api_path should be used instead of api_url. This is due to values of api_url being tied to an environment which can cause problems when data is synced between environments. In time this field will be removed by the Publishing Platform team.",
-            "type": "string",
-            "format": "uri"
-          },
-          "base_path": {
-            "$ref": "#/definitions/absolute_path"
-          },
-          "content_id": {
-            "$ref": "#/definitions/guid"
-          },
-          "document_type": {
-            "type": "string"
-          },
-          "links": {
-            "type": "object",
-            "patternProperties": {
-              "^[a-z_]+$": {
-                "$ref": "#/definitions/frontend_links_with_base_path"
-              }
-            }
-          },
-          "locale": {
-            "$ref": "#/definitions/locale"
-          },
-          "public_updated_at": {
-            "oneOf": [
-              {
-                "$ref": "#/definitions/public_updated_at"
-              },
-              {
-                "type": "null"
-              }
-            ]
-          },
-          "schema_name": {
-            "type": "string"
-          },
-          "title": {
-            "type": "string"
-          },
-          "web_url": {
-            "description": "DEPRECATED: base_path should be used instead of web_url. This is due to values of web_url being tied to an environment which can cause problems when data is synced between environments. In time this field will be removed by the Publishing Platform team.",
-            "type": "string",
-            "format": "uri"
-          }
-        }
-      }
-    },
-    "govuk_request_id": {
-      "type": [
-        "string",
-        "null"
-      ]
-    },
-    "guid": {
-      "type": "string",
-      "pattern": "^[a-f0-9]{8}-[a-f0-9]{4}-[1-5][a-f0-9]{3}-[89ab][a-f0-9]{3}-[a-f0-9]{12}$"
-    },
-    "guid_list": {
-      "type": "array",
-      "items": {
-        "$ref": "#/definitions/guid"
-      },
-      "uniqueItems": true
-    },
-    "image": {
-      "type": "object",
-      "required": [
-        "url"
-      ],
-      "additionalProperties": false,
-      "properties": {
-        "alt_text": {
-          "type": "string"
-        },
-        "caption": {
-          "anyOf": [
-            {
-              "type": "string"
-            },
-            {
-              "type": "null"
-            }
-          ]
-        },
-        "credit": {
-          "anyOf": [
-            {
-              "type": "string"
-            },
-            {
-              "type": "null"
-            }
-          ]
-        },
-        "high_resolution_url": {
-          "description": "URL to a high resolution version of the image, for use by third parties such as Twitter, Facebook or Slack. Used by the machine readable metadata component. Don't use this on user-facing web pages, as it might be very large.",
-          "type": "string",
-          "format": "uri"
-        },
-        "url": {
-          "description": "URL to the image. The image should be in a suitable resolution for display on the page.",
-          "type": "string",
-          "format": "uri"
-        }
-      }
-    },
-    "locale": {
-      "type": "string",
-      "enum": [
-        "ar",
-        "az",
-        "be",
-        "bg",
-        "bn",
-        "cs",
-        "cy",
-        "da",
-        "de",
-        "dr",
-        "el",
-        "en",
-        "es",
-        "es-419",
-        "et",
-        "fa",
-        "fi",
-        "fr",
-        "gd",
-        "gu",
-        "he",
-        "hi",
-        "hr",
-        "hu",
-        "hy",
-        "id",
-        "is",
-        "it",
-        "ja",
-        "ka",
-        "kk",
-        "ko",
-        "lt",
-        "lv",
-        "ms",
-        "mt",
-        "ne",
-        "nl",
-        "no",
-        "pa",
-        "pa-pk",
-        "pl",
-        "ps",
-        "pt",
-        "ro",
-        "ru",
-        "si",
-        "sk",
-        "sl",
-        "so",
-        "sq",
-        "sr",
-        "sv",
-        "sw",
-        "ta",
-        "th",
-        "tk",
-        "tr",
-        "uk",
-        "ur",
-        "uz",
-        "vi",
-        "yi",
-        "zh",
-        "zh-hk",
-        "zh-tw"
-      ]
-    },
-    "payload_version": {
-      "description": "Counter to indicate when the payload was generated",
-      "type": "integer"
-    },
-    "public_updated_at": {
-      "description": "When the content was last significantly changed (a major update). Shown to users.  Automatically determined by the publishing-api, unless overridden by the publishing application.",
-      "type": "string",
-      "format": "date-time"
-    },
-    "publishing_app_name": {
-      "description": "The application that published this item.",
-      "type": "string",
-      "enum": [
-        "account-api",
-        "calculators",
-        "calendars",
-        "collections-publisher",
-        "contacts",
-        "content-publisher",
-        "content-tagger",
-        "email-alert-frontend",
-        "external-link-tracker",
-        "feedback",
-        "frontend",
-        "government-frontend",
-        "hmrc-manuals-api",
-        "info-frontend",
-        "licencefinder",
-        "local-links-manager",
-        "manuals-publisher",
-        "maslow",
-        "performanceplatform-big-screen-view",
-        "publisher",
-        "rummager",
-        "search-admin",
-        "search-api",
-        "service-manual-publisher",
-        "share-sale-publisher",
-        "short-url-manager",
-        "smartanswers",
-        "special-route-publisher",
-        "specialist-publisher",
-        "static",
-        "tariff",
-        "travel-advice-publisher",
-        "whitehall"
-      ]
-    },
-    "publishing_request_id": {
-      "description": "A unique identifier used to track publishing requests to rendered content",
-      "oneOf": [
-        {
-          "type": "string"
-        },
-        {
-          "type": "null"
-        }
-      ]
-    },
-    "rendering_app": {
-      "description": "The application that renders this item.",
-      "type": "string",
-      "enum": [
-        "account-api",
-        "calculators",
-        "calendars",
-        "collections",
-        "content-store",
-        "email-alert-frontend",
-        "email-campaign-frontend",
-        "feedback",
-        "finder-frontend",
-        "frontend",
-        "government-frontend",
-        "info-frontend",
-        "licencefinder",
-        "performanceplatform-big-screen-view",
-        "rummager",
-        "search-api",
-        "smartanswers",
-        "spotlight",
-        "static",
-        "tariff",
-        "whitehall-admin",
-        "whitehall-frontend"
-      ]
-    },
-    "route": {
-      "type": "object",
-      "required": [
-        "path",
-        "type"
-      ],
-      "additionalProperties": false,
-      "properties": {
-        "path": {
-          "type": "string"
-        },
-        "type": {
-          "enum": [
-            "prefix",
-            "exact"
-          ]
-        }
-      }
-    },
-    "routes": {
-      "type": "array",
-      "items": {
-        "$ref": "#/definitions/route"
-      },
-      "minItems": 1
-    },
-    "tags": {
-      "description": "Field used by email-alert-api to trigger email alerts for subscriptions to topics (gov.uk/topic) and policies (gov.uk/policies).",
-      "type": "object",
-      "additionalProperties": false,
-      "properties": {
-        "additional_topics": {
-          "type": "array",
-          "items": {
-            "type": "string"
-          }
-        },
-        "browse_pages": {
-          "type": "array",
-          "items": {
-            "type": "string"
-          }
-        },
-        "policies": {
-          "type": "array",
-          "items": {
-            "type": "string"
-          }
-        },
-        "primary_topic": {
-          "type": "array",
-          "items": {
-            "type": "string"
-          }
-        },
-        "topics": {
-          "type": "array",
-          "items": {
-            "type": "string"
-          }
-        }
-      }
-    },
-    "title": {
-      "type": "string"
-    },
-    "update_type": {
-      "enum": [
-        "major",
-        "minor",
-        "republish"
-      ]
-    },
-    "withdrawn_notice": {
-      "type": "object",
-      "additionalProperties": false,
-      "properties": {
-        "explanation": {
-          "type": "string"
-        },
-        "withdrawn_at": {
-          "format": "date-time"
-        }
-      }
-    }
-  }
-}
diff --git a/content_schemas/dist/formats/placeholder/publisher_v2/links.json b/content_schemas/dist/formats/placeholder/publisher_v2/links.json
deleted file mode 100644
index 78d27f113..000000000
--- a/content_schemas/dist/formats/placeholder/publisher_v2/links.json
+++ /dev/null
@@ -1,90 +0,0 @@
-{
-  "$schema": "http://json-schema.org/draft-04/schema#",
-  "type": "object",
-  "additionalProperties": false,
-  "properties": {
-    "bulk_publishing": {
-      "type": "boolean"
-    },
-    "links": {
-      "type": "object",
-      "additionalProperties": false,
-      "properties": {
-        "finder": {
-          "description": "Powers links from content back to finders the content is surfaced on",
-          "$ref": "#/definitions/guid_list"
-        },
-        "lead_organisations": {
-          "description": "DEPRECATED: A subset of organisations that should be emphasised in relation to this content item. All organisations specified here should also be part of the organisations array.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "mainstream_browse_pages": {
-          "description": "Powers the /browse section of the site. These are known as sections in some legacy apps.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "meets_user_needs": {
-          "description": "The user needs this piece of content meets.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "ordered_related_items": {
-          "description": "Related items, can be any page on GOV.UK. Mostly used for mainstream content to power the sidebar. Ordering of the links is determined by the editor in Content Tagger.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "ordered_related_items_overrides": {
-          "description": "Related items, can be any page on GOV.UK. Overrides 'more like this' automatically generated links in the beta navigation.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "organisations": {
-          "description": "All organisations linked to this content item. This should include lead organisations.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "original_primary_publishing_organisation": {
-          "description": "The organisation that published the original version of the page. Corresponds to the first of the 'Lead organisations' in Whitehall for the first edition, and is empty for all other publishing applications.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "parent": {
-          "description": "The parent content item.",
-          "$ref": "#/definitions/guid_list",
-          "maxItems": 1
-        },
-        "policy_areas": {
-          "description": "A largely deprecated tag currently only used to power email alerts.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "primary_publishing_organisation": {
-          "description": "The organisation that published the page. Corresponds to the first of the 'Lead organisations' in Whitehall, and is empty for all other publishing applications.",
-          "$ref": "#/definitions/guid_list",
-          "maxItems": 1
-        },
-        "suggested_ordered_related_items": {
-          "description": "Used for displaying related content on most pages, except for step-by-step and fatality notices. Links and their ordering are determined by the machine learning algorithms.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "taxons": {
-          "description": "Prototype-stage taxonomy label for this content item",
-          "$ref": "#/definitions/guid_list"
-        },
-        "topics": {
-          "description": "Powers the /topic section of the site. These are known as specialist sectors in some legacy apps.",
-          "$ref": "#/definitions/guid_list"
-        }
-      }
-    },
-    "previous_version": {
-      "type": "string"
-    }
-  },
-  "definitions": {
-    "guid": {
-      "type": "string",
-      "pattern": "^[a-f0-9]{8}-[a-f0-9]{4}-[1-5][a-f0-9]{3}-[89ab][a-f0-9]{3}-[a-f0-9]{12}$"
-    },
-    "guid_list": {
-      "type": "array",
-      "items": {
-        "$ref": "#/definitions/guid"
-      },
-      "uniqueItems": true
-    }
-  }
-}
diff --git a/content_schemas/dist/formats/placeholder/publisher_v2/schema.json b/content_schemas/dist/formats/placeholder/publisher_v2/schema.json
deleted file mode 100644
index 3e5014ae1..000000000
--- a/content_schemas/dist/formats/placeholder/publisher_v2/schema.json
+++ /dev/null
@@ -1,722 +0,0 @@
-{
-  "$schema": "http://json-schema.org/draft-04/schema#",
-  "type": "object",
-  "required": [
-    "base_path",
-    "details",
-    "document_type",
-    "publishing_app",
-    "rendering_app",
-    "routes",
-    "schema_name",
-    "title"
-  ],
-  "additionalProperties": false,
-  "properties": {
-    "access_limited": {
-      "$ref": "#/definitions/access_limited"
-    },
-    "analytics_identifier": {
-      "$ref": "#/definitions/analytics_identifier"
-    },
-    "auth_bypass_ids": {
-      "description": "A list of ids that will allow access to this item for non-authenticated users",
-      "$ref": "#/definitions/guid_list"
-    },
-    "base_path": {
-      "$ref": "#/definitions/absolute_path"
-    },
-    "bulk_publishing": {
-      "type": "boolean"
-    },
-    "change_note": {
-      "type": [
-        "null",
-        "string"
-      ]
-    },
-    "description": {
-      "$ref": "#/definitions/description_optional"
-    },
-    "details": {
-      "$ref": "#/definitions/details"
-    },
-    "document_type": {
-      "type": "string",
-      "enum": [
-        "aaib_report",
-        "about",
-        "about_our_services",
-        "accessible_documents_policy",
-        "access_and_opening",
-        "ai_assurance_portfolio_technique",
-        "ambassador_role",
-        "animal_disease_case",
-        "answer",
-        "asylum_support_decision",
-        "authored_article",
-        "board_member_role",
-        "business_finance_support_scheme",
-        "calendar",
-        "call_for_evidence",
-        "call_for_evidence_outcome",
-        "case_study",
-        "chief_professional_officer_role",
-        "chief_scientific_officer_role",
-        "chief_scientific_advisor_role",
-        "closed_call_for_evidence",
-        "closed_consultation",
-        "cma_case",
-        "complaints_procedure",
-        "completed_transaction",
-        "consultation",
-        "consultation_outcome",
-        "contact",
-        "coronavirus_landing_page",
-        "corporate_report",
-        "correspondence",
-        "countryside_stewardship_grant",
-        "decision",
-        "deputy_head_of_mission_role",
-        "detailed_guide",
-        "document_collection",
-        "drcf_digital_markets_research",
-        "drug_safety_update",
-        "email_alert_signup",
-        "embassies_index",
-        "employment_appeal_tribunal_decision",
-        "employment_tribunal_decision",
-        "equality_and_diversity",
-        "esi_fund",
-        "export_health_certificate",
-        "external_content",
-        "facet",
-        "fatality_notice",
-        "field_of_operation",
-        "fields_of_operation",
-        "finder",
-        "finder_email_signup",
-        "flood_and_coastal_erosion_risk_management_research_report",
-        "foi_release",
-        "form",
-        "get_involved",
-        "gone",
-        "government",
-        "government_response",
-        "governor_role",
-        "guidance",
-        "guide",
-        "help_page",
-        "high_commissioner_role",
-        "historic_appointment",
-        "historic_appointments",
-        "history",
-        "hmrc_manual",
-        "hmrc_manual_section",
-        "homepage",
-        "how_government_works",
-        "html_publication",
-        "impact_assessment",
-        "independent_report",
-        "international_development_fund",
-        "international_treaty",
-        "licence",
-        "license_finder",
-        "licence_transaction",
-        "local_transaction",
-        "maib_report",
-        "mainstream_browse_page",
-        "marine_equipment_approved_recommendation",
-        "manual",
-        "manual_section",
-        "map",
-        "marine_notice",
-        "media_enquiries",
-        "medical_safety_alert",
-        "membership",
-        "military_role",
-        "ministerial_role",
-        "ministers_index",
-        "modern_slavery_statement",
-        "national",
-        "national_statistics",
-        "national_statistics_announcement",
-        "need",
-        "news_story",
-        "notice",
-        "official",
-        "official_statistics",
-        "official_statistics_announcement",
-        "oim_project",
-        "open_call_for_evidence",
-        "open_consultation",
-        "oral_statement",
-        "organisation",
-        "our_energy_use",
-        "our_governance",
-        "person",
-        "personal_information_charter",
-        "petitions_and_campaigns",
-        "place",
-        "policy_paper",
-        "press_release",
-        "procurement",
-        "product_safety_alert_report_recall",
-        "promotional",
-        "protected_food_drink_name",
-        "publication_scheme",
-        "raib_report",
-        "recruitment",
-        "redirect",
-        "regulation",
-        "research",
-        "research_for_development_output",
-        "residential_property_tribunal_decision",
-        "role_appointment",
-        "search",
-        "service_manual_guide",
-        "service_manual_homepage",
-        "service_manual_service_standard",
-        "service_manual_service_toolkit",
-        "service_manual_topic",
-        "service_sign_in",
-        "service_standard_report",
-        "services_and_information",
-        "simple_smart_answer",
-        "smart_answer",
-        "social_media_use",
-        "special_representative_role",
-        "special_route",
-        "speech",
-        "staff_update",
-        "standard",
-        "statistical_data_set",
-        "statistics",
-        "statistics_announcement",
-        "statutory_guidance",
-        "statutory_instrument",
-        "step_by_step_nav",
-        "take_part",
-        "tax_tribunal_decision",
-        "taxon",
-        "terms_of_reference",
-        "topic",
-        "topical_event",
-        "topical_event_about_page",
-        "traffic_commissioner_regulatory_decision",
-        "traffic_commissioner_role",
-        "transaction",
-        "transparency",
-        "travel_advice",
-        "travel_advice_index",
-        "uk_market_conformity_assessment_body",
-        "utaac_decision",
-        "vanish",
-        "welsh_language_scheme",
-        "working_group",
-        "world_index",
-        "world_location",
-        "world_location_news",
-        "world_news_story",
-        "worldwide_office_staff_role",
-        "worldwide_office",
-        "worldwide_organisation",
-        "written_statement"
-      ]
-    },
-    "first_published_at": {
-      "$ref": "#/definitions/first_published_at"
-    },
-    "last_edited_at": {
-      "description": "Last time when the content received a major or minor update.",
-      "type": "string",
-      "format": "date-time"
-    },
-    "links": {
-      "type": "object",
-      "additionalProperties": false,
-      "properties": {
-        "featured_policies": {
-          "description": "Featured policies primarily for use with Whitehall organisations. Deprecated in favour of ordered_featured_policies.",
-          "$ref": "#/definitions/guid_list"
-        },
-        "policy_areas": {
-          "description": "A largely deprecated tag currently only used to power email alerts.",
-          "$ref": "#/definitions/guid_list"
-        }
-      }
-    },
-    "locale": {
-      "$ref": "#/definitions/locale"
-    },
-    "need_ids": {
-      "type": "array",
-      "items": {
-        "type": "string"
-      }
-    },
-    "phase": {
-      "description": "The service design phase of this content item - https://www.gov.uk/service-manual/phases",
-      "type": "string",
-      "enum": [
-        "alpha",
-        "beta",
-        "live"
-      ]
-    },
-    "previous_version": {
-      "type": "string"
-    },
-    "public_updated_at": {
-      "$ref": "#/definitions/public_updated_at"
-    },
-    "publishing_app": {
-      "$ref": "#/definitions/publishing_app_name"
-    },
-    "redirects": {
-      "type": "array",
-      "additionalItems": false,
-      "items": {}
-    },
-    "rendering_app": {
-      "$ref": "#/definitions/rendering_app"
-    },
-    "routes": {
-      "$ref": "#/definitions/routes"
-    },
-    "schema_name": {
-      "type": "string",
-      "enum": [
-        "placeholder"
-      ]
-    },
-    "title": {
-      "$ref": "#/definitions/title"
-    },
-    "update_type": {
-      "$ref": "#/definitions/update_type"
-    }
-  },
-  "definitions": {
-    "description": {
-      "type": "string"
-    },
-    "absolute_path": {
-      "description": "A path only. Query string and/or fragment are not allowed.",
-      "type": "string",
-      "pattern": "^/(([a-zA-Z0-9._~!$&'()*+,;=:@-]|%[0-9a-fA-F]{2})+(/([a-zA-Z0-9._~!$&'()*+,;=:@-]|%[0-9a-fA-F]{2})*)*)?$"
-    },
-    "access_limited": {
-      "type": "object",
-      "additionalProperties": false,
-      "properties": {
-        "auth_bypass_ids": {
-          "description": "Deprecated: auth_bypass_ids should be sent as a separate field",
-          "$ref": "#/definitions/guid_list"
-        },
-        "organisations": {
-          "description": "A list of organisation content ids permitted access to this item",
-          "$ref": "#/definitions/guid_list"
-        },
-        "users": {
-          "type": "array",
-          "items": {
-            "type": "string"
-          }
-        }
-      }
-    },
-    "analytics_identifier": {
-      "description": "A short identifier we send to Google Analytics for multi-valued fields. This means we avoid the truncated values we would get if we sent the path or slug of eg organisations.",
-      "anyOf": [
-        {
-          "type": "string"
-        },
-        {
-          "type": "null"
-        }
-      ]
-    },
-    "change_note": {
-      "description": "Change note for the most recent update",
-      "type": [
-        "string",
-        "null"
-      ]
-    },
-    "description_optional": {
-      "anyOf": [
-        {
-          "$ref": "#/definitions/description"
-        },
-        {
-          "type": "null"
-        }
-      ]
-    },
-    "details": {
-      "type": "object",
-      "additionalProperties": false,
-      "properties": {
-        "analytics_identifier": {
-          "$ref": "#/definitions/analytics_identifier"
-        },
-        "brand": {
-          "description": "Used for organisations, to allow us to publish branding / logo information. Remove when organisations are migrated.",
-          "type": [
-            "string",
-            "null"
-          ]
-        },
-        "change_note": {
-          "$ref": "#/definitions/change_note"
-        },
-        "end_date": {
-          "description": "Used for topical events, so that related documents can get the date. Remove when topical events are migrated.",
-          "type": "string",
-          "format": "date-time"
-        },
-        "external_related_links": {
-          "$ref": "#/definitions/external_related_links"
-        },
-        "logo": {
-          "description": "Used for organisations, to allow us to publish branding / logo information. Remove when organisations are migrated.",
-          "type": "object",
-          "properties": {
-            "crest": {
-              "type": [
-                "string",
-                "null"
-              ],
-              "enum": [
-                "bis",
-                "dbt",
-                "eo",
-                "hmrc",
-                "ho",
-                "mod",
-                "portcullis",
-                "single-identity",
-                "so",
-                "ukaea",
-                "wales",
-                null
-              ]
-            },
-            "formatted_title": {
-              "type": "string"
-            },
-            "image": {
-              "$ref": "#/definitions/image"
-            }
-          }
-        },
-        "start_date": {
-          "description": "Used for topical events, so that related documents can get the date. Remove when topical events are migrated.",
-          "type": "string",
-          "format": "date-time"
-        },
-        "tags": {
-          "$ref": "#/definitions/tags"
-        }
-      }
-    },
-    "external_link": {
-      "type": "object",
-      "required": [
-        "title",
-        "url"
-      ],
-      "additionalProperties": false,
-      "properties": {
-        "title": {
-          "type": "string"
-        },
-        "url": {
-          "type": "string",
-          "format": "uri"
-        }
-      }
-    },
-    "external_related_links": {
-      "type": "array",
-      "items": {
-        "$ref": "#/definitions/external_link"
-      }
-    },
-    "first_published_at": {
-      "description": "The date the content was first published.  Automatically determined by the publishing-api, unless overridden by the publishing application.",
-      "type": "string",
-      "format": "date-time"
-    },
-    "guid": {
-      "type": "string",
-      "pattern": "^[a-f0-9]{8}-[a-f0-9]{4}-[1-5][a-f0-9]{3}-[89ab][a-f0-9]{3}-[a-f0-9]{12}$"
-    },
-    "guid_list": {
-      "type": "array",
-      "items": {
-        "$ref": "#/definitions/guid"
-      },
-      "uniqueItems": true
-    },
-    "image": {
-      "type": "object",
-      "required": [
-        "url"
-      ],
-      "additionalProperties": false,
-      "properties": {
-        "alt_text": {
-          "type": "string"
-        },
-        "caption": {
-          "anyOf": [
-            {
-              "type": "string"
-            },
-            {
-              "type": "null"
-            }
-          ]
-        },
-        "credit": {
-          "anyOf": [
-            {
-              "type": "string"
-            },
-            {
-              "type": "null"
-            }
-          ]
-        },
-        "high_resolution_url": {
-          "description": "URL to a high resolution version of the image, for use by third parties such as Twitter, Facebook or Slack. Used by the machine readable metadata component. Don't use this on user-facing web pages, as it might be very large.",
-          "type": "string",
-          "format": "uri"
-        },
-        "url": {
-          "description": "URL to the image. The image should be in a suitable resolution for display on the page.",
-          "type": "string",
-          "format": "uri"
-        }
-      }
-    },
-    "locale": {
-      "type": "string",
-      "enum": [
-        "ar",
-        "az",
-        "be",
-        "bg",
-        "bn",
-        "cs",
-        "cy",
-        "da",
-        "de",
-        "dr",
-        "el",
-        "en",
-        "es",
-        "es-419",
-        "et",
-        "fa",
-        "fi",
-        "fr",
-        "gd",
-        "gu",
-        "he",
-        "hi",
-        "hr",
-        "hu",
-        "hy",
-        "id",
-        "is",
-        "it",
-        "ja",
-        "ka",
-        "kk",
-        "ko",
-        "lt",
-        "lv",
-        "ms",
-        "mt",
-        "ne",
-        "nl",
-        "no",
-        "pa",
-        "pa-pk",
-        "pl",
-        "ps",
-        "pt",
-        "ro",
-        "ru",
-        "si",
-        "sk",
-        "sl",
-        "so",
-        "sq",
-        "sr",
-        "sv",
-        "sw",
-        "ta",
-        "th",
-        "tk",
-        "tr",
-        "uk",
-        "ur",
-        "uz",
-        "vi",
-        "yi",
-        "zh",
-        "zh-hk",
-        "zh-tw"
-      ]
-    },
-    "public_updated_at": {
-      "description": "When the content was last significantly changed (a major update). Shown to users.  Automatically determined by the publishing-api, unless overridden by the publishing application.",
-      "type": "string",
-      "format": "date-time"
-    },
-    "publishing_app_name": {
-      "description": "The application that published this item.",
-      "type": "string",
-      "enum": [
-        "account-api",
-        "calculators",
-        "calendars",
-        "collections-publisher",
-        "contacts",
-        "content-publisher",
-        "content-tagger",
-        "email-alert-frontend",
-        "external-link-tracker",
-        "feedback",
-        "frontend",
-        "government-frontend",
-        "hmrc-manuals-api",
-        "info-frontend",
-        "licencefinder",
-        "local-links-manager",
-        "manuals-publisher",
-        "maslow",
-        "performanceplatform-big-screen-view",
-        "publisher",
-        "rummager",
-        "search-admin",
-        "search-api",
-        "service-manual-publisher",
-        "share-sale-publisher",
-        "short-url-manager",
-        "smartanswers",
-        "special-route-publisher",
-        "specialist-publisher",
-        "static",
-        "tariff",
-        "travel-advice-publisher",
-        "whitehall"
-      ]
-    },
-    "rendering_app": {
-      "description": "The application that renders this item.",
-      "type": "string",
-      "enum": [
-        "account-api",
-        "calculators",
-        "calendars",
-        "collections",
-        "content-store",
-        "email-alert-frontend",
-        "email-campaign-frontend",
-        "feedback",
-        "finder-frontend",
-        "frontend",
-        "government-frontend",
-        "info-frontend",
-        "licencefinder",
-        "performanceplatform-big-screen-view",
-        "rummager",
-        "search-api",
-        "smartanswers",
-        "spotlight",
-        "static",
-        "tariff",
-        "whitehall-admin",
-        "whitehall-frontend"
-      ]
-    },
-    "route": {
-      "type": "object",
-      "required": [
-        "path",
-        "type"
-      ],
-      "additionalProperties": false,
-      "properties": {
-        "path": {
-          "type": "string"
-        },
-        "type": {
-          "enum": [
-            "prefix",
-            "exact"
-          ]
-        }
-      }
-    },
-    "routes": {
-      "type": "array",
-      "items": {
-        "$ref": "#/definitions/route"
-      },
-      "minItems": 1
-    },
-    "tags": {
-      "description": "Field used by email-alert-api to trigger email alerts for subscriptions to topics (gov.uk/topic) and policies (gov.uk/policies).",
-      "type": "object",
-      "additionalProperties": false,
-      "properties": {
-        "additional_topics": {
-          "type": "array",
-          "items": {
-            "type": "string"
-          }
-        },
-        "browse_pages": {
-          "type": "array",
-          "items": {
-            "type": "string"
-          }
-        },
-        "policies": {
-          "type": "array",
-          "items": {
-            "type": "string"
-          }
-        },
-        "primary_topic": {
-          "type": "array",
-          "items": {
-            "type": "string"
-          }
-        },
-        "topics": {
-          "type": "array",
-          "items": {
-            "type": "string"
-          }
-        }
-      }
-    },
-    "title": {
-      "type": "string"
-    },
-    "update_type": {
-      "enum": [
-        "major",
-        "minor",
-        "republish"
-      ]
-    }
-  }
-}
diff --git a/content_schemas/formats/placeholder.jsonnet b/content_schemas/formats/placeholder.jsonnet
deleted file mode 100644
index c56431eb7..000000000
--- a/content_schemas/formats/placeholder.jsonnet
+++ /dev/null
@@ -1,74 +0,0 @@
-(import "shared/default_format.jsonnet") + {
-  definitions: (import "shared/definitions/_whitehall.jsonnet") + {
-    details: {
-      type: "object",
-      additionalProperties: false,
-      properties: {
-        analytics_identifier: {
-          "$ref": "#/definitions/analytics_identifier",
-        },
-        change_note: {
-          "$ref": "#/definitions/change_note",
-        },
-        start_date: {
-          type: "string",
-          format: "date-time",
-          description: "Used for topical events, so that related documents can get the date. Remove when topical events are migrated.",
-        },
-        end_date: {
-          type: "string",
-          format: "date-time",
-          description: "Used for topical events, so that related documents can get the date. Remove when topical events are migrated.",
-        },
-        brand: {
-          type: [
-            "string",
-            "null",
-          ],
-          description: "Used for organisations, to allow us to publish branding / logo information. Remove when organisations are migrated.",
-        },
-        logo: {
-          type: "object",
-          properties: {
-            formatted_title: {
-              type: "string",
-            },
-            crest: {
-              type: [
-                "string",
-                "null",
-              ],
-              enum: [
-                "bis",
-                "dbt",
-                "eo",
-                "hmrc",
-                "ho",
-                "mod",
-                "portcullis",
-                "single-identity",
-                "so",
-                "ukaea",
-                "wales",
-                null,
-              ],
-            },
-            image: {
-              "$ref": "#/definitions/image",
-            },
-          },
-          description: "Used for organisations, to allow us to publish branding / logo information. Remove when organisations are migrated.",
-        },
-        external_related_links: {
-          "$ref": "#/definitions/external_related_links",
-        },
-        tags: {
-          "$ref": "#/definitions/tags",
-        },
-      },
-    },
-  },
-  edition_links: (import "shared/base_edition_links.jsonnet") + {
-    featured_policies: "Featured policies primarily for use with Whitehall organisations. Deprecated in favour of ordered_featured_policies.",
-  },
-}
diff --git a/spec/integration/message_queue_publishing_spec.rb b/spec/integration/message_queue_publishing_spec.rb
index 89ecdbd22..a40b82e68 100644
--- a/spec/integration/message_queue_publishing_spec.rb
+++ b/spec/integration/message_queue_publishing_spec.rb
@@ -27,7 +27,7 @@ def stub_content_store_calls(base_path)
   def ensure_message_queue_payload_validates_against_notification_schema
     expect(PublishingAPI.service(:queue_publisher)).to have_received(:send_message) do |payload|
       errors = JSON::Validator.fully_validate(
-        GovukSchemas::Schema.find(notification_schema: "placeholder"),
+        GovukSchemas::Schema.find(notification_schema: "generic"),
         payload,
         errors_as_objects: true,
       )
diff --git a/spec/support/random_content_helpers.rb b/spec/support/random_content_helpers.rb
index 501b29871..e05f0c6a5 100644
--- a/spec/support/random_content_helpers.rb
+++ b/spec/support/random_content_helpers.rb
@@ -2,7 +2,7 @@
 
 module RandomContentHelpers
   def generate_random_edition(base_path)
-    GovukSchemas::RandomExample.for_schema(publisher_schema: "placeholder") do |content|
+    GovukSchemas::RandomExample.for_schema(publisher_schema: "generic") do |content|
       content.merge(
         base_path:,
         update_type: "major",