" Having noticed the relevant provisions of the Slum Clearance Act we must refer to the following provisions of the Delhi Rent Act: "section 14(1) Notwithstanding anything to the contrary contained in any other law or contract, no order or decree for the recovery of possession of any premises shall be made by any court or Controller in favour of the landlord against a tenant: Provided that the Controller may, on an application made to him in the prescribed manner, make an order for 427 the recovery of possession off the premises on one or more of the following grounds only, namely : (e) that the premises let for residential purposes are required bona fide by the land lord for occupation as a residence for himself or for any member of his family dependent on him, if he is the owner thereof, or for any person for whose benefit the prem ises are held and that the landlord or such person has no other reasonably suitable residential accommodation; (6) Where a landlord has acquired any premises by transfer, no application for the recovery of possession of such premises shall lie under sub section (1) on the ground speci fied in clause (e) of the proviso thereto, unless a period of five years has elapsed from the date of the acquisition.