For residential leases, where the interest of the landlord under a lease or tenancy which consists of or includes a dwelling is assigned, the new landlord must give notice in writing of the assignment, and of their name and address, to the tenant not later than the next day on which rent is payable under the tenancy or, if that is within two months of the assignment, the end of that period of two months (section 3 of the Landlord and Tenant Act 1985 (LTA 1985)). Breach of this statutory duty has several consequences: • the new landlord commits a criminal offence (LTA 1985, s 3(3)) • the old landlord remains liable to the tenant in respect of any breach of any covenant etc under the tenancy which occurs before the proper notice is given (LTA 1985, s 3(3A)), and • if, therefore, the new landlord has also failed to comply with