Eviction of tenants.- (l) A tenant in possession of a building or rented land shall not be evicted therefrom in execution of a decree passed before or after the commencement of this Act or otherwise, whether before or after the termination of the tenancy, except in accordance with the provisions of this Act. (2) A landlord who seeks to evict his tenant shall apply to the Controller for a direction in that behalf. If the Controller, after giving the tenant a reasonable opportunity of showing cause against the applicant, is satisfied