Licence from the landlord to the tenant giving consent to underlet the whole of the property comprised in the (head)lease. The (head)lease may be either an old or a new lease under the Landlord and Tenant (Covenants) Act 1995. The underlease will be a new lease under that Act.

NB: THIS DOCUMENT IS NO LONGER MAINTAINED. IT HAS BEEN REPLACED BY A NEW STANDARD LICENCE TO UNDERLET WHOLE, see Standard document, Licence to underlet whole.