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index c22324c..93bbab7 100644
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diff --git a/asciidoc/volume0/tf0-ch-b-transactions.adoc b/asciidoc/volume0/tf0-ch-b-transactions.adoc
index 3c789ce..e35bb58 100644
--- a/asciidoc/volume0/tf0-ch-b-transactions.adoc
+++ b/asciidoc/volume0/tf0-ch-b-transactions.adoc
@@ -155,13 +155,13 @@ include::../volume2/dev-40/tf2-dev-40-summary.adoc[]
 
 .^| [[vol0_transaction_summary_dev_46,DEV-46 Manage Presence and Absence of Endpoint Metadata]]
 [[transaction_number_dev_46,DEV-46]] DEV-46
-| Manage Presence and Absence of Endpoint Metadata
+| [[transaction_name_manage_presence_and_absence_of_endpoint_metadata,Manage Presence and Absence of Endpoint Metadata]] Manage Presence and Absence of Endpoint Metadata
 |
 include::../volume2/dev-46/tf2-dev-46-summary.adoc[]
 
 .^| [[vol0_transaction_summary_dev_47,DEV-47 Provide Endpoint Metadata]]
 [[transaction_number_dev_47,DEV-47]] DEV-47
-| Provide Endpoint Metadata
+| [[transaction_name_provide_endpoint_metadata,Provide Endpoint Metadata]]  Provide Endpoint Metadata
 |
 include::../volume2/dev-47/tf2-dev-47-summary.adoc[]
 
diff --git a/asciidoc/volume1/tf1-ch-10-sdpi-p.adoc b/asciidoc/volume1/tf1-ch-10-sdpi-p.adoc
index b73fb76..9b906ec 100644
--- a/asciidoc/volume1/tf1-ch-10-sdpi-p.adoc
+++ b/asciidoc/volume1/tf1-ch-10-sdpi-p.adoc
@@ -71,7 +71,7 @@ Note that “Consumer” is indicated for actors that receive but do not directl
 | ...
 | ...
 
-.12+| <<vol1_spec_sdpi_p_actor_somds_provider>>
+.13+| <<vol1_spec_sdpi_p_actor_somds_provider>>
 .^| <<transaction_name_announce_network_presence>>
 .^| Initiator
 .^| R
@@ -139,7 +139,12 @@ Note that “Consumer” is indicated for actors that receive but do not directl
 | R
 | <<vol2_clause_dev_34>>
 
-.12+| <<vol1_spec_sdpi_p_actor_somds_consumer>>
+.^| <<transaction_name_manage_presence_and_absence_of_endpoint_metadata>>
+.^| Initiator
+.^| O
+| <<vol2_clause_dev_46>>
+
+.13+| <<vol1_spec_sdpi_p_actor_somds_consumer>>
 .^| <<transaction_name_announce_network_presence>>
 .^| _Receiver_  ^(See^ ^Note^ ^2)^
 .^| O
@@ -208,6 +213,25 @@ Note that “Consumer” is indicated for actors that receive but do not directl
 | O
 | <<vol2_clause_dev_34>>
 
+| <<transaction_name_provide_endpoint_metadata>>
+| Initiator
+| O
+| <<vol2_clause_dev_47>>
+
+
+.2+| <<vol1_spec_sdpi_p_actor_somds_discovery_proxy>>
+.^| <<transaction_name_manage_presence_and_absence_of_endpoint_metadata>>
+.^| _Receiver_  ^(See^ ^Note^ ^2)^
+.^| R
+| <<vol2_clause_dev_46>>
+
+| <<transaction_name_provide_endpoint_metadata>>
+| Responder
+| R
+| <<vol2_clause_dev_47>>
+
+|
+
 // FOR THE NEXT ROW:
 //     #TODO: TBD HOW TO REPLICATE TRANSACTIONS; ACTOR SUPPORTS ALL PROVIDER & CONSUMER TRANSACTIONS WITH SAME OPTIONALITY#
 | <<vol1_spec_sdpi_p_actor_somds_connector>>
@@ -588,9 +612,21 @@ Future versions *_MAY_* include options such as the following (not in priority o
 * Ensemble Participation
 * Mobile Health / Cloud Connected
 
-
 |===
 
+Options that may be selected for this Integration Profile are listed in the #*_<table reference>_*# along with the actors to which they apply.
+Dependencies between options when applicable are specified in
+notes.
+
+#*<insert "SDPi-P Actors and Options" table>*#
+
+
+[#vol1_clause_sdpi_p_option_discovery_proxy]
+==== Discovery Proxy Option
+[#vol1_spec_sdpi_p_option_discovery_proxy, reftext='Discovery Proxy Option']
+
+#**<add high-level description of DP option, including sequence diagram, requirements, rationale, behaviour, etc.>
+**#
 ////
 #TODO:  Add description and detail specification in a subsequent SDPi Version#
 
diff --git a/sources/vol1-diagram-sdpi-p-actor.pptx b/sources/vol1-diagram-sdpi-p-actor.pptx
index bbf2e3e..2306ab6 100644
Binary files a/sources/vol1-diagram-sdpi-p-actor.pptx and b/sources/vol1-diagram-sdpi-p-actor.pptx differ