diff --git a/README.md b/README.md
index 28ba5d21..ea823c44 100755
--- a/README.md
+++ b/README.md
@@ -165,6 +165,7 @@ The following types of masks can be used :
   * [`replacement`](#replacement) is to mask a data with another data from the jsonline.
   * [`pipe`](#pipe) is a mask to handle complex nested array structures, it can read an array as an object stream and process it with a sub-pipeline.
   * [`apply`](#apply) process selected data with a sub-pipeline.
+  * [`partitions`](#partitions) will rely on conditions to identify specific cases.
   * [`luhn`](#luhn) can generate valid numbers using the Luhn algorithm (e.g. french SIRET or SIREN).
   * [`markov`](#markov) can generate pseudo text based on a sample text.
   * [`findInCSV`](#findincsv) get one or multiple csv lines which matched with Json entry value from CSV files.
@@ -1069,6 +1070,35 @@ By default, if not specified otherwise, these classes will be used (input -> out
 
 [Return to list of masks](#possible-masks)
 
+### Partitions
+
+[![Try it](https://img.shields.io/badge/-Try%20it%20in%20PIMO%20Play-brightgreen)](https://cgi-fr.github.io/pimo-play/#c=G4UwTgzglg9gdgLgAQCICMKBQBbAhhAayjgHMFNMkkBaJCEAGxAGMAXGMcq7pAKwngAHXKwAWyFLgCuYjlh55CXHkmFhWUDfAjKVNJHFzYQEkHigN5e7gHdRIREgDkAbxcA6abLBIAPkgATEAAzaQZWVBQ-JGwpCFYAJRASEAAPAFkRZlFUAD0AbVxqAC8AXQBqAAFCkoqAHTr3GrLygBIogF8Op0prKjEHXT79Zm1WXDhWCQn4AE9sSoCYczh3UewrPVpDYwkoAM3rO0HnN08ZUQ5ooNCpcMjo2PiklIysnJQCgAZqAE4K9pILo9YZIAaIXqg2ijODxCZTVBfJHIlGHHjbIwmVAwAZgNEqcFDPrQsbw6ZwOYbTBAA&i=N4KABGBECGCuAuALA9gJ0gLjAbXBKApgLbQCWANgAIAmyJpAdgHQDGdkANHhJAIwBMAZgAsAVgBsnblABSyRAzAARZAUh4AuiAC+QA)
+
+The partition mask will rely on conditions to identify specific cases and apply a defined list of masks for each case. Example configuration:
+
+```yaml
+- selector:
+    jsonpath: "ID"
+  mask:
+    partitions: # only the fist active condition will execute
+      - name: case1
+        when: '{{ regexMatch "P[A-Z]{3}[0-9]{3}" .ID }}'
+        then:
+          # List of masks for case 1
+          - constant: "this is case 1"
+      - name: case2
+        when: '{{ regexMatch "G[0-9]{11}" .ID }}'
+        then:
+          # List of masks for case 2
+          - constant: "this is case 2"
+      - name: default # case with no "when" condition will always execute
+        then:
+          # List of masks for unrecognized cases
+          - constant: "this is another case"
+```
+
+[Return to list of masks](#possible-masks)
+
 ### FindInCSV
 
 [![Try it](https://img.shields.io/badge/-Try%20it%20in%20PIMO%20Play-brightgreen)](https://cgi-fr.github.io/pimo-play/#c=G4UwTgzglg9gdgLgAQCICMKBQBbAhhAayjgHMFMkkBaJCEAGxAGMAXGMcyrpAKwngAOuFgAtkKYgDMYWbnkIRO3aklwATNUnGzlNScTUBJOAGEAygDUlyrgFcwUcSJYsBigPTuSUCCwB03qK2AEa2dGBM8CwgcP6R2O64YNje9IwQ7mgAnAAswUySkgDMAKwADGVoIADsIMElRbgATLgAHME5OVXtTUwAbO5guADu7llNTRX5Zbh91UVqJUwgTWhoM7jqOSWdIGp9TDmVZZJ9rdXuAjAEINjwfkwQwDo2lCAAHrisALLCTGIUV7cR7AZAAcgA3hCABQGD5IPyoAAqAE8BCAkBgAJRIAA+SHoMGG4CQAF9SWDAUC3rEwCjxFC-Cw0SAAPpockvV48L5MJJqazUkHgxkAOVw2Ax+MJxLAZIpVOpMRYdIZEL8cAlUpl4E51K4ipsH3RrD24mEVEY+BYVHgIC5NhEIHU4GQKtsIENyhVUGwbrAHswQA&i=N4KABGBEAuCeAOBTA+gRkgLigMwJYCdFIAacKAOwEMBbIrSAY0v1vIBNF9IQBfIA)
diff --git a/pkg/model/model.go b/pkg/model/model.go
index 0a78b6f0..ad5a48b0 100755
--- a/pkg/model/model.go
+++ b/pkg/model/model.go
@@ -286,7 +286,7 @@ type MaskType struct {
 	Sequence          SequenceType         `yaml:"sequence,omitempty" json:"sequence,omitempty" jsonschema:"oneof_required=Sequence,title=Sequence Mask" jsonschema_description:"Generate a sequenced ID that follows specified format"`
 	Sha3              Sha3Type             `yaml:"sha3,omitempty" json:"sha3,omitempty" jsonschema:"oneof_required=Sha3,title=Sha3 Mask" jsonschema_description:"Generate a variable-length crytographic hash (collision resistant)"`
 	Apply             ApplyType            `yaml:"apply,omitempty" json:"apply,omitempty" jsonschema:"oneof_required=Apply,title=Apply Mask" jsonschema_description:"Call external masking file"`
-	Partition         []PartitionType      `yaml:"partition,omitempty" json:"partition,omitempty" jsonschema:"oneof_required=Partition,title=Partition Mask" jsonschema_description:"Identify specific cases and apply a defined list of masks for each case"`
+	Partition         []PartitionType      `yaml:"partitions,omitempty" json:"partitions,omitempty" jsonschema:"oneof_required=Partition,title=Partition Mask" jsonschema_description:"Identify specific cases and apply a defined list of masks for each case"`
 }
 
 type Masking struct {
diff --git a/schema/v1/pimo.schema.json b/schema/v1/pimo.schema.json
index 849955c3..bfc49234 100644
--- a/schema/v1/pimo.schema.json
+++ b/schema/v1/pimo.schema.json
@@ -587,7 +587,7 @@
         },
         {
           "required": [
-            "partition"
+            "partitions"
           ],
           "title": "Partition"
         }
@@ -785,11 +785,11 @@
           "title": "Apply Mask",
           "description": "Call external masking file"
         },
-        "partition": {
-          "additionalProperties": {
+        "partitions": {
+          "items": {
             "$ref": "#/$defs/PartitionType"
           },
-          "type": "object",
+          "type": "array",
           "title": "Partition Mask",
           "description": "Identify specific cases and apply a defined list of masks for each case"
         }
@@ -893,6 +893,10 @@
     },
     "PartitionType": {
       "properties": {
+        "name": {
+          "type": "string",
+          "description": "name of the partition"
+        },
         "when": {
           "type": "string",
           "description": "template to execute, if true the condition is active"
@@ -908,6 +912,7 @@
       "additionalProperties": false,
       "type": "object",
       "required": [
+        "name",
         "then"
       ]
     },
diff --git a/test/suites/masking_partition.yml b/test/suites/masking_partition.yml
index b0f802e5..abab8228 100644
--- a/test/suites/masking_partition.yml
+++ b/test/suites/masking_partition.yml
@@ -10,7 +10,7 @@ testcases:
         - selector:
             jsonpath: "id"
           mask:
-            partition:
+            partitions:
               - name: idrh
                 when: '[[ .id | default "" | mustRegexMatch "^P[A-Z]{3}[0-9]{3}$" ]]'
                 then: