Section 3(1) of the Landlord and Tenant Act 1985 (LTA 1985) provides that if the interest of the landlord under a tenancy of a dwelling is assigned, the new landlord must give notice in writing to the tenant of the assignment. Failure to comply with this requirement within the required time limit is an offence—LTA 1985, s 3(3). 'Dwelling' is defined as 'a building or part of a building occupied or intended to be occupied as a separate dwelling, together with any yard, garden, outhouses and appurtenances belonging to it or usually enjoyed with it'—LTA 1985, s 38. Therefore,