52 Cancellation at instance of landlord.S
Where the rent for a dwelling-house has been registered but the dwelling-house has ceased to be let under a regulated tenancy, an application to the rent officer may be made by the landlord in accordance with this section for the cancellation of the registration, and the provisions of section 51(2) to (4), (7) and (8) above shall apply, with any necessary modifications, to an application made under this section as they apply to an application made under the said section 51.