diff --git a/docs/src/docs/arc42/runtime-view/policies.adoc b/docs/src/docs/arc42/runtime-view/policies.adoc
index 9bff992ca7..630a2c7bd0 100644
--- a/docs/src/docs/arc42/runtime-view/policies.adoc
+++ b/docs/src/docs/arc42/runtime-view/policies.adoc
@@ -44,3 +44,16 @@ This sequence diagram describes the process of how the policy with the defined c
 ....
 include::../../../uml-diagrams/arc42/runtime-view/policies/policy-assets.puml[]
 ....
+
+=== Scenario 5: Updating notification offers when creating/deleting/updating policies
+
+The Trace-X instance uses policies for creating the EDC catalog offers of notifications.
+These offers will be created on the following actions:
+- on Trace-X application startup - creating a policy for the own BPN - updating a policy for the own BPN - deleting a policy for the own BPN
+
+This sequence diagram describes the process of how the catalog offers are updated after policy update/create/delete
+
+[plantuml,target=policy-crud-notification-contract,format=svg]
+....
+include::../../../uml-diagrams/arc42/runtime-view/policies/policy-crud-notification-contract.puml[]
+....
diff --git a/docs/src/uml-diagrams/arc42/runtime-view/policies/policy-crud-notification-contract.puml b/docs/src/uml-diagrams/arc42/runtime-view/policies/policy-crud-notification-contract.puml
new file mode 100644
index 0000000000..d6d2855e84
--- /dev/null
+++ b/docs/src/uml-diagrams/arc42/runtime-view/policies/policy-crud-notification-contract.puml
@@ -0,0 +1,61 @@
+@startuml
+skinparam monochrome true
+skinparam shadowing false
+skinparam defaultFontName "Architects daughter"
+
+title Sequence diagram: Trace-X interaction with EDC on startup
+participant "TraceX" as TraceX
+participant "IRS" as IRS
+participant "EDC " as EDC
+
+activate TraceX
+TraceX -> IRS: delete/create/update policy
+activate IRS
+IRS --> TraceX : ok
+deactivate IRS
+TraceX -> IRS: Get policies
+activate IRS
+IRS --> TraceX : Return policies
+deactivate IRS
+
+TraceX -> EDC: delete existing notification offers
+activate EDC
+EDC --> TraceX : ok
+deactivate EDC
+
+
+TraceX -> TraceX: Find newest policy of own BPN or default policy
+activate TraceX
+TraceX -> EDC : Create notification based on policy
+deactivate TraceX
+@enduml
+
+@startuml
+skinparam monochrome true
+skinparam shadowing false
+skinparam defaultFontName "Architects daughter"
+
+title Sequence diagram: Sending notifications
+participant "Trace-X" as TraceX
+participant "Trace-X IRS Lib" as TraceXIRSLib
+participant "IRS " as IRS
+participant "EDC " as EDC
+
+activate TraceX
+TraceX -> TraceX: ...
+TraceX -> EDC: Get catalog
+activate EDC
+EDC --> TraceX: Return catalog
+deactivate EDC
+TraceX -> TraceX: Filter for notification type (alert/investigation) & method (update/receive)
+activate TraceX
+deactivate TraceX
+TraceX -> TraceXIRSLib: Validate if catalog policy matches the configured policies in IRS Lib (3 default policies)
+activate TraceXIRSLib
+TraceXIRSLib --> TraceX: Valid
+deactivate TraceXIRSLib
+TraceX -> EDC: Send notification
+@enduml
+
+
+
diff --git a/docs/src/uml-diagrams/arc42/runtime-view/policies/policy-startup-notification-contract.puml b/docs/src/uml-diagrams/arc42/runtime-view/policies/policy-startup-notification-contract.puml
index 8fbc46c1a0..5eb1d158e9 100644
--- a/docs/src/uml-diagrams/arc42/runtime-view/policies/policy-startup-notification-contract.puml
+++ b/docs/src/uml-diagrams/arc42/runtime-view/policies/policy-startup-notification-contract.puml
@@ -13,7 +13,7 @@ TraceX -> IRS: Get policies
 activate IRS
 IRS --> TraceX : Return policies
 deactivate IRS
-TraceX -> TraceX: Find any policy which matches own constraint
+TraceX -> TraceX: Find newest policy of own BPN or default policy
 activate TraceX
 deactivate TraceX