diff --git a/app/celery/broadcast_message_tasks.py b/app/celery/broadcast_message_tasks.py
index e4e4c2060..84173f94d 100644
--- a/app/celery/broadcast_message_tasks.py
+++ b/app/celery/broadcast_message_tasks.py
@@ -62,6 +62,18 @@ def check_provider_message_should_send(broadcast_event, provider):
             f'to provider {provider}: the service is suspended'
         )
 
+    if broadcast_event.service.restricted:
+        raise BroadcastIntegrityError(
+            f'Cannot send broadcast_event {broadcast_event.id} ' +
+            f'to provider {provider}: the service is not live'
+        )
+
+    if broadcast_event.broadcast_message.stubbed:
+        raise BroadcastIntegrityError(
+            f'Cannot send broadcast_event {broadcast_event.id} ' +
+            f'to provider {provider}: the broadcast message is stubbed'
+        )
+
     current_provider_message = broadcast_event.get_provider_message(provider)
     # if this is the first time a task is being executed, it won't have a provider message yet
     if current_provider_message and current_provider_message.status != BroadcastProviderMessageStatus.SENDING:
diff --git a/tests/app/celery/test_broadcast_message_tasks.py b/tests/app/celery/test_broadcast_message_tasks.py
index 156494b1f..167940291 100644
--- a/tests/app/celery/test_broadcast_message_tasks.py
+++ b/tests/app/celery/test_broadcast_message_tasks.py
@@ -748,6 +748,31 @@ def test_check_provider_message_should_send_raises_if_service_is_suspended(
     assert 'service is suspended' in str(exc.value)
 
 
+def test_check_provider_message_should_send_raises_if_service_is_not_live(
+    sample_broadcast_service,
+):
+    sample_broadcast_service.restricted = True
+    broadcast_message = create_broadcast_message(service=sample_broadcast_service, content='test')
+    current_event = create_broadcast_event(broadcast_message, message_type='alert')
+
+    with pytest.raises(BroadcastIntegrityError) as exc:
+        check_provider_message_should_send(current_event, 'ee')
+
+    assert 'service is not live' in str(exc.value)
+
+
+def test_check_provider_message_should_send_raises_if_message_is_stubbed(
+    sample_template,
+):
+    broadcast_message = create_broadcast_message(sample_template, stubbed=True)
+    current_event = create_broadcast_event(broadcast_message, message_type='alert')
+
+    with pytest.raises(BroadcastIntegrityError) as exc:
+        check_provider_message_should_send(current_event, 'ee')
+
+    assert 'message is stubbed' in str(exc.value)
+
+
 def test_send_broadcast_provider_message_does_nothing_if_cbc_proxy_disabled(mocker, notify_api, sample_template):
     mock_proxy_client_getter = mocker.patch(
         'app.celery.broadcast_message_tasks.cbc_proxy_client',