diff --git a/.github/.OwlBot.yaml b/.github/.OwlBot.yaml
index fc07378d7c70..c5a8c8b0b183 100644
--- a/.github/.OwlBot.yaml
+++ b/.github/.OwlBot.yaml
@@ -276,6 +276,7 @@ deep-remove-regex:
   - /internal/generated/snippets/phishingprotection/apiv1beta1/
   - /internal/generated/snippets/policysimulator/apiv1/
   - /internal/generated/snippets/policytroubleshooter/apiv1/
+  - /internal/generated/snippets/policytroubleshooter/iam/apiv3/
   - /internal/generated/snippets/privatecatalog/apiv1beta1/
   - /internal/generated/snippets/pubsub/apiv1/
   - /internal/generated/snippets/pubsublite/apiv1/
@@ -393,6 +394,7 @@ deep-remove-regex:
   - /phishingprotection/apiv1beta1/
   - /policysimulator/apiv1/
   - /policytroubleshooter/apiv1/
+  - /policytroubleshooter/iam/apiv3/
   - /privatecatalog/apiv1beta1/
   - /pubsub/apiv1/
   - /pubsublite/apiv1/
@@ -827,6 +829,8 @@ deep-copy-regex:
     dest: /
   - source: /google/cloud/policysimulator/v1/cloud.google.com/go
     dest: /
+  - source: /google/cloud/policytroubleshooter/iam/v3/cloud.google.com/go
+    dest: /
   - source: /google/cloud/policytroubleshooter/v1/cloud.google.com/go
     dest: /
   - source: /google/cloud/privatecatalog/v1beta1/cloud.google.com/go
diff --git a/internal/postprocessor/config.yaml b/internal/postprocessor/config.yaml
index 95cfed2e34f8..661246920447 100644
--- a/internal/postprocessor/config.yaml
+++ b/internal/postprocessor/config.yaml
@@ -654,6 +654,9 @@ service-configs:
   - input-directory: google/cloud/policysimulator/v1
     service-config: policysimulator_v1.yaml
     import-path: cloud.google.com/go/policysimulator/apiv1
+  - input-directory: google/cloud/policytroubleshooter/iam/v3
+    service-config: policytroubleshooter_v3.yaml
+    import-path: cloud.google.com/go/policytroubleshooter/iam/apiv3
   - input-directory: google/cloud/policytroubleshooter/v1
     service-config: policytroubleshooter_v1.yaml
     import-path: cloud.google.com/go/policytroubleshooter/apiv1