The History behind Section 13 and the New Rules

Since 1 May 2026, Section 13 (Form 4A) of the Housing Act 1988 (Amended) has become the only mechanism for increasing rent on an assured periodic tenancy in England. Rent review clauses, informal agreements, and the pressure of a tenancy renewal have all been swept away, and letting agents managing rent reviews now need a considerably more disciplined process than many were used to under the old fixed-term system.