Original: When you are thinking of ending a tenancy, the most important point for a landlord to bear in mind is that, if you have a rent paying arrangement with someone, then, generally, you can ’ t evict them without a Possession Order from the Court, and then a bailiff ’ s warrant.
Simplified: When ending a tenancy, the  landlord need remember  that if a rent paying arrangement is in place, you can’t evict them without a Possession Order from the Court, and a bailiff’s warrant