This question raises the requirement of a landlord to have taken certain steps before serving a notice under section 21 of the Housing Act 1988 (HA 1988) to bring an assured shorthold tenancy (AST) to an end. When HA 1988 was previously brought into force, a landlord simply needed to serve notice under HA 1988, s 21 to bring an AST to an end. Provided that two-months notice was given, any fixed term had come to an end and the notice expired on the last day of a period of the tenancy, the right was almost unfettered. Although in England, the need to ensure that notice expires on the last day of a period has now been removed (HA 1988, s 21(4ZA)),