If you forbid parties after midnight, people will party before midnight (have you been to London?).
If you forbid parties, people will still gather ("you're seriously calling our chess playing night a party?!").
If you want to forbid people gathering, forbid people gathering.
If you forbid parties after midnight, people will party before midnight (have you been to London?).
If you forbid parties, people will still gather ("you're seriously calling our chess playing night a party?!").
If you want to forbid people gathering, forbid people gathering.