So just write in a contract "This residence can not be used as a hotel". Done, problem solved. Why on earth do we need government's involved again? This is alr

So just write in a contract "This residence can not be used as a hotel". Done, problem solved. Why on earth do we need government's involved again? This is already part of any rental contract. People just choose to ignore it. My parents rented an AirBnb (in Santa Monica incidentally) and they where instructed to tell the neighbors that they are friends of the owner.