[Country]

Stop over at the neighbor's and tell him the next time he calls the police to be sure they send the ambulance too.
OR
Secondly, those subdivision rules are not enforceable in the court of law. The only type of such rules are when you are part of a corporation/membership setup like the country club of LA in BR. Find out who exactly sits on subdivision committee and file a harassment suit naming the subdivion and the committee members personally liable for large sum of cash. They will choose not to F with you as to risk a liabilty of big $ if they lose. They would be responsible for the money out of their pocket. Also, they would have to ask the members in the neighbor hood for more money to hire a lawyer to defend the suit against the subdivision. I am willing to bet the neighborhood tells them to just shut up.

I think your problem is solved after that. Concrete is 100-120 a yard depending how many yards you buy.