Section 21 of the Housing Act 1988 (HA 1988) provides a mechanism for a landlord to bring a tenancy to an end without reason (in contrast to by way of HA 1988, s 8, which requires a specific ground). There are various requirements that must be fulfilled in order to utilise the HA 1988, s 21 procedure, as set out both in HA 1988 and in the Assured Shorthold Tenancy Notices and Prescribed Requirements (England) Regulations 2015, SI 2015/1646, as amended. HA 1988, s 21 requires the giving of notice to bring the tenancy to an end. If the tenant does not leave upon the expiration of the notice, the landlord