1. There is no law which prohibits a girl to meet a bachelor at his place during middle of the night.
2. However, the Society has the authority to agree to follow a particular set of conduct by all its members including their tenants.
3.It will be prudent on your part not to go further with this issue since your approach tomthe police or court will be fruitless in an orthodox society like ours where the police or judge also will ask the same question as asked by the guards.
4., However, the guards have no authority to comment on the dresses of your female friends.