The short answer: For most private assured tenancies in England, a landlord serving a new possession notice after 1 May 2026 must identify an applicable ground under Schedule 2 to the Housing Act 1988, normally use the current Section 8 Form 3A, give the required notice and prove the case if it reaches court. Section 21 is no longer a new possession route for these tenancies. A notice is not an eviction: if the tenant remains, possession ordinarily requires a court order and,