1) Police verification is must for tenant in local police station is must before giving house on rent.
2) If ur government employee then government permissionis require before giving ur room on rent. Also take C form from the tenant. If tenant is diplomat then u cant sue him.
3) There is no such legal rule wrt giving room on rent to foreigner provided follow point 1. & 2.
4) The photo ID proof , Address proof and two reference from his local residence need to be considered, mobile no etc document require from tenant.
5) As per mutually agreed by both party decide Terms of reference of agreement. No need to incorporate special terms for the contract.
6) Law state that who ever do wrong act will be responsible for his own act and no other will be responsible for it. Owner is not responsible for any wrong act done by tenant.