diff --git a/mmv1/products/firebaseailogic/PromptTemplate.yaml b/mmv1/products/firebaseailogic/PromptTemplate.yaml
index 7b67c0df0c85..daf2825911e9 100644
--- a/mmv1/products/firebaseailogic/PromptTemplate.yaml
+++ b/mmv1/products/firebaseailogic/PromptTemplate.yaml
@@ -24,11 +24,12 @@ references:
   api: 'https://firebase.google.com/docs/reference/ai-logic/rest/v1beta/projects.locations.templates'
 update_mask: true
 self_link: projects/{{project}}/locations/{{location}}/templates/{{template_id}}
-create_url: projects/{{project}}/locations/{{location}}/templates?promptTemplateId={{template_id}}
+create_url: projects/{{project}}/locations/{{location}}/templates?promptTemplateId={{template_id}}&regionalPropagationDisabled={{regional_propagation_disabled}}
+update_url: projects/{{project}}/locations/{{location}}/templates/{{template_id}}?regionalPropagationDisabled={{regional_propagation_disabled}}
 update_verb: PATCH
 import_format:
   - projects/{{project}}/locations/{{location}}/templates/{{template_id}}
-delete_url: projects/{{project}}/locations/{{location}}/templates/{{template_id}}
+delete_url: projects/{{project}}/locations/{{location}}/templates/{{template_id}}?regionalPropagationDisabled={{regional_propagation_disabled}}
 autogen_async: false
 autogen_status: UHJvbXB0VGVtcGxhdGU=
 parameters:
@@ -38,6 +39,14 @@ parameters:
     description: Resource ID segment making up resource `name`. It identifies the resource within its parent collection as described in https://google.aip.dev/122.
     immutable: true
     url_param_only: true
+  - name: regional_propagation_disabled
+    type: Boolean
+    default_value: false
+    description: |-
+      For the `global` location only. If true, the write operation (create,
+      update, or delete) will apply to the global region only. Otherwise, the
+      operation will also propagate to all applicable regions.
+    url_param_only: true
 properties:
   - name: templateId
     type: String
@@ -93,6 +102,11 @@ examples:
     primary_resource_id: file
     vars:
       template_id: 'file-template'
+  - name: firebaseailogic_prompt_template_global_only
+    min_version: beta
+    primary_resource_id: global_only
+    vars:
+      template_id: 'global-only-template'
   - name: firebaseailogic_prompt_template_basic
     min_version: beta
     primary_resource_id: basic
diff --git a/mmv1/products/firebaseailogic/PromptTemplateLock.yaml b/mmv1/products/firebaseailogic/PromptTemplateLock.yaml
index 985c0a1878fa..5db32c1c22c8 100644
--- a/mmv1/products/firebaseailogic/PromptTemplateLock.yaml
+++ b/mmv1/products/firebaseailogic/PromptTemplateLock.yaml
@@ -33,9 +33,14 @@ examples:
       template_id: 'lock-template'
     test_env_vars:
       project_id: PROJECT_NAME
-create_url: projects/{{project}}/locations/{{location}}/templates/{{template_id}}:modifyLock?locked=true
+  - name: firebaseailogic_prompt_template_lock_global_only
+    min_version: beta
+    primary_resource_id: global_only_lock
+    vars:
+      template_id: 'global-only-lock-template'
+create_url: projects/{{project}}/locations/{{location}}/templates/{{template_id}}:modifyLock?locked=true&regionalPropagationDisabled={{regional_propagation_disabled}}
 create_verb: POST
-delete_url: projects/{{project}}/locations/{{location}}/templates/{{template_id}}:modifyLock?locked=false
+delete_url: projects/{{project}}/locations/{{location}}/templates/{{template_id}}:modifyLock?locked=false&regionalPropagationDisabled={{regional_propagation_disabled}}
 delete_verb: POST
 custom_code:
   # We read the PromptTemplate to verify it is locked
@@ -55,6 +60,15 @@ parameters:
     url_param_only: true
     required: true
     immutable: true
+  - name: regional_propagation_disabled
+    type: Boolean
+    default_value: false
+    description: |-
+      For the `global` location only. If true, the modifyLock operation will
+      apply to the global region only. Otherwise, the operation will also
+      propagate to all applicable regions.
+    url_param_only: true
+    immutable: true
 properties:
   - name: name
     type: String
diff --git a/mmv1/templates/terraform/examples/firebaseailogic_prompt_template_global_only.tf.tmpl b/mmv1/templates/terraform/examples/firebaseailogic_prompt_template_global_only.tf.tmpl
new file mode 100644
index 000000000000..62a00a98fff3
--- /dev/null
+++ b/mmv1/templates/terraform/examples/firebaseailogic_prompt_template_global_only.tf.tmpl
@@ -0,0 +1,7 @@
+resource "google_firebase_ai_logic_prompt_template" "global_only" {
+  provider = google-beta
+  location = "global"
+  template_id = "{{index $.Vars "template_id"}}"
+  regional_propagation_disabled = true
+  template_string = file("test-fixtures/hello_world.prompt")
+}
diff --git a/mmv1/templates/terraform/examples/firebaseailogic_prompt_template_lock_global_only.tf.tmpl b/mmv1/templates/terraform/examples/firebaseailogic_prompt_template_lock_global_only.tf.tmpl
new file mode 100644
index 000000000000..5ea5ab792aa8
--- /dev/null
+++ b/mmv1/templates/terraform/examples/firebaseailogic_prompt_template_lock_global_only.tf.tmpl
@@ -0,0 +1,18 @@
+resource "google_firebase_ai_logic_prompt_template" "global_only" {
+  provider = google-beta
+  location = "global"
+  template_id = "{{index $.Vars "template_id"}}"
+  template_string = <<EOF
+---
+model: googleai/gemini-1.5-flash
+---
+Hello World
+EOF
+}
+
+resource "google_firebase_ai_logic_prompt_template_lock" "global_only_lock" {
+  provider = google-beta
+  location = google_firebase_ai_logic_prompt_template.global_only.location
+  template_id = google_firebase_ai_logic_prompt_template.global_only.template_id
+  regional_propagation_disabled = true
+}
diff --git a/mmv1/third_party/terraform/services/firebaseailogic/resource_firebase_ai_logic_prompt_template_test.go.tmpl b/mmv1/third_party/terraform/services/firebaseailogic/resource_firebase_ai_logic_prompt_template_test.go.tmpl
index 901bf27ad15a..3059381cfa91 100644
--- a/mmv1/third_party/terraform/services/firebaseailogic/resource_firebase_ai_logic_prompt_template_test.go.tmpl
+++ b/mmv1/third_party/terraform/services/firebaseailogic/resource_firebase_ai_logic_prompt_template_test.go.tmpl
@@ -58,7 +58,7 @@ func TestAccFirebaseAILogicPromptTemplate_firebaseailogicPromptTemplateUpdate(t
 				ResourceName:            "google_firebase_ai_logic_prompt_template.updating",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"location"},
+				ImportStateVerifyIgnore: []string{"location", "regional_propagation_disabled"},
 			},
 			{
 				Config: testAccFirebaseAILogicPromptTemplate_firebaseailogicPromptTemplateUpdateExample(context, "Hello from Updated Version 2"),
@@ -67,7 +67,7 @@ func TestAccFirebaseAILogicPromptTemplate_firebaseailogicPromptTemplateUpdate(t
 				ResourceName:            "google_firebase_ai_logic_prompt_template.updating",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"location"},
+				ImportStateVerifyIgnore: []string{"location", "regional_propagation_disabled"},
 			},
 		},
 	})
@@ -100,7 +100,7 @@ func TestAccFirebaseAILogicPromptTemplate_firebaseailogicPromptTemplateComplexUp
 				ResourceName:            "google_firebase_ai_logic_prompt_template.complex",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"location"},
+				ImportStateVerifyIgnore: []string{"location", "regional_propagation_disabled"},
 			},
 			{
 				Config: testAccFirebaseAILogicPromptTemplate_firebaseailogicPromptTemplateComplexUpdateExample(context, "Updated Name", "gemini-1.5-flash", "Hello V1"),
@@ -112,7 +112,7 @@ func TestAccFirebaseAILogicPromptTemplate_firebaseailogicPromptTemplateComplexUp
 				ResourceName:            "google_firebase_ai_logic_prompt_template.complex",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"location"},
+				ImportStateVerifyIgnore: []string{"location", "regional_propagation_disabled"},
 			},
 			{
 				Config: testAccFirebaseAILogicPromptTemplate_firebaseailogicPromptTemplateComplexUpdateExample(context, "Final Name", "gemini-2.0-flash", "Hello V2"),
@@ -125,7 +125,7 @@ func TestAccFirebaseAILogicPromptTemplate_firebaseailogicPromptTemplateComplexUp
 				ResourceName:            "google_firebase_ai_logic_prompt_template.complex",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"location"},
+				ImportStateVerifyIgnore: []string{"location", "regional_propagation_disabled"},
 			},
 		},
 	})
@@ -243,7 +243,7 @@ func TestAccFirebaseAILogicPromptTemplate_regional(t *testing.T) {
 				ResourceName:            "google_firebase_ai_logic_prompt_template.regional",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"location"},
+				ImportStateVerifyIgnore: []string{"location", "regional_propagation_disabled"},
 			},
 		},
 	})