Hee hee. Yes no longer a rooster, technically. I cannot prove to the township proof of castration. However my stupid neighbor is not going to be easy to educate on the differences either. He flat out harassed the board of health about my hens. He lost
How about dubbing him? You wouldn't have to take him all the way to game bird nothing, but you could make them a bit smaller and less obvious to the neighbor. If you already caponized him, I don't see an issue about trimming a little skin back, it has to be less traumatic than opening his body cavity.