Last sets of approval will be in October as they are already rolling out invitation letters for the ceremony. Chances of approval in November is extremely unlikely.

Did you ever call to find out the progress? From experience, calling them pays off at the end. Just keep calling. Even folks with court or fine records still get notified of the reason for the delays and expected response dates. Keep calling.

It's a delay tactic, send it back to them. They have no reason to return it. Its only a copy. They will request it later to delay you further.