There is no reason in principle why a tenant cannot assign a lease within its contractual term, after serving a request for a new tenancy under section 26 of the Landlord and Tenant Act 1954 (LTA 1954). The tenancy will continue up to the day before the date given in the notice for the start of the new lease (see LTA 1954, s 26(5)). However, it will be critically important that, on the contractual termination date, and thereafter, the tenant at the time is in occupation of the premises for business purposes. If they are not, the lease will end on the termination date (or if that