Subject to subsections (2) and (3), a provision of sections 33 to 40 applies only to an assured shorthold tenancy of a dwelling-house in England granted on or after the day on which the provision comes into force.
Subject to subsection (3), a provision of sections 33 to 40 does not apply to an assured shorthold tenancy that came into being under section 5(2) of the Housing Act 1988 after the commencement of that provision and on the coming to an end of an assured shorthold tenancy that was granted before the commencement of that provision.
At the end of the period of three years beginning with the coming into force of a provision of sections 33 to 38 or section 40, that provision also applies to any assured shorthold tenancy of a dwelling-house in England—