diff --git a/.github/workflows/firely-validation.yml b/.github/workflows/firely-validation.yml
index 62b8f94e..bb8cbd9a 100644
--- a/.github/workflows/firely-validation.yml
+++ b/.github/workflows/firely-validation.yml
@@ -6,10 +6,10 @@ name: Firely Validation
 on:
   # Triggers the workflow on push or pull request events but only for the master branch
   push:
-    branches: [ master, main ]
+    branches: 
+      - '**'
   pull_request:
-    branches: [ master, main ]
-
+   branches: [ master, main ]
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 
diff --git a/.github/workflows/terminology.yml b/.github/workflows/terminology.yml
index b09e0732..2b54685a 100644
--- a/.github/workflows/terminology.yml
+++ b/.github/workflows/terminology.yml
@@ -5,7 +5,7 @@ on:
   # Triggers the workflow on push or pull request events but only for the master branch
   # Allows you to run this workflow manually from the Actions tab
   
- # push:
+  #push:
   
   workflow_dispatch:
   
diff --git a/PlanDefinition/DGTS-PlanDefinition-Example.json b/PlanDefinition/DGTS-PlanDefinition-Example.json
index a9393da1..d0ba2209 100644
--- a/PlanDefinition/DGTS-PlanDefinition-Example.json
+++ b/PlanDefinition/DGTS-PlanDefinition-Example.json
@@ -13,11 +13,76 @@
    "use": "old"
   }
  ],
- "title": "Angelman syndrome",
+ "version": "1.0",
  "name": "TP321_PlanDefinition",
+ "title": "Angelman syndrome",
  "status": "active",
  "experimental": false,
- "version": "1.0",
+ "extension": [
+  {
+   "url": "http://hl7.org/fhir/5.0/StructureDefinition/extension-PlanDefinition.actor",
+   "extension": [
+    {
+     "url": "option",
+     "extension": [
+      {
+       "url": "role",
+       "valueCodeableConcept": {
+        "coding": [
+         {
+          "system": "https://fhir.nhs.uk/CodeSystem/action-participant-role-genomics",
+          "code": "performer",
+          "display": "Performer"
+         }
+        ],
+        "text": "Performer"
+       }
+      },
+      {
+       "url": "typeReference",
+       "valueReference": {
+        "reference": "Organization/Organization-CSGLHub-Example",
+        "identifier": {
+         "system": "https://fhir.nhs.uk/Id/ods-organization-code",
+         "value": "699P0"
+        },
+        "display": "Central and South Genomic Laboratory Hub"
+       }
+      }
+     ]
+    },
+    {
+     "url": "option",
+     "extension": [
+      {
+       "url": "role",
+       "valueCodeableConcept": {
+        "coding": [
+         {
+          "system": "https://fhir.nhs.uk/CodeSystem/action-participant-role-genomics",
+          "code": "requester",
+          "display": "Requester"
+         }
+        ],
+        "text": "Requester"
+       }
+      },
+      {
+       "url": "typeReference",
+       "valueReference": {
+        "reference": "Organization/ImperialCollegeHealthcareNHSTrust-Example",
+        "identifier": {
+         "system": "https://fhir.nhs.uk/Id/ods-organization-code",
+         "value": "RYJ"
+        },
+        "display": "Imperial College Healthcare NHS Trust"
+       }
+      }
+     ]
+    }
+   ]
+  }
+ ],
  "useContext": [
   {
    "code": {
@@ -119,4 +184,4 @@
    "definitionCanonical": "https://fhir.nhs.uk/ActivityDefinition/GT1124"
   }
  ]
-}
+}
\ No newline at end of file
diff --git a/SearchParameter/SearchParameter-Genomics-plandefinition-actor-role.json b/SearchParameter/SearchParameter-Genomics-plandefinition-actor-role.json
new file mode 100644
index 00000000..43ad9239
--- /dev/null
+++ b/SearchParameter/SearchParameter-Genomics-plandefinition-actor-role.json
@@ -0,0 +1,20 @@
+{
+  "resourceType": "SearchParameter",
+  "id": "SearchParameter-plandefinition-actor-role",
+  "url": "https://fhir.nhs.uk/SearchParameter/plandefinition-actor-role",
+  "version": "0.1.0",
+  "name": "PlanDefinition Actor Role",
+  "status": "draft",
+  "experimental": false,
+  "date": "2026-05-19",
+  "publisher": "NHS England",
+  "description": "Search PlanDefinition by actor option role from the R5 cross-version extension extension-PlanDefinition.actor",
+  "code": "actor-role",
+  "base": [
+    "PlanDefinition"
+  ],
+  "type": "token",
+  "expression": "PlanDefinition.extension('http://hl7.org/fhir/5.0/StructureDefinition/extension-PlanDefinition.actor').extension('option').extension('role').value",
+  "multipleOr": true,
+  "multipleAnd": true
+}
\ No newline at end of file
diff --git a/SearchParameter/SearchParameter-Genomics-plandefinition-actor-typereference.json b/SearchParameter/SearchParameter-Genomics-plandefinition-actor-typereference.json
new file mode 100644
index 00000000..e577a3b9
--- /dev/null
+++ b/SearchParameter/SearchParameter-Genomics-plandefinition-actor-typereference.json
@@ -0,0 +1,32 @@
+{
+  "resourceType": "SearchParameter",
+  "id": "SearchParameter-plandefinition-actor-typereference",
+  "url": "https://fhir.nhs.uk/SearchParameter/plandefinition-actor-typereference",
+  "version": "0.1.0",
+  "name": "PlanDefinitionActorTypeReference",
+  "status": "draft",
+  "experimental": false,
+  "date": "2026-05-19",
+  "publisher": "NHS England",
+  "description": "Search PlanDefinition by actor option typeReference from the R5 cross-version extension extension-PlanDefinition.actor",
+  "code": "actor-type-reference",
+  "base": [
+    "PlanDefinition"
+  ],
+  "type": "reference",
+  "expression": "PlanDefinition.extension('http://hl7.org/fhir/5.0/StructureDefinition/extension-PlanDefinition.actor').extension('option').extension('typeReference').value",
+  "xpathUsage": "normal",
+  "target": [
+    "HealthcareService",
+    "Group",
+    "Organization",
+    "Location",
+    "Practitioner",
+    "PractitionerRole",
+    "Device",
+    "RelatedPerson",
+    "Patient"
+  ],
+  "multipleOr": true,
+  "multipleAnd": true
+}
\ No newline at end of file