law: Delhi Rent Control Act, 1958 
  22. Special provision for recovery of
  
  possession in certain cases. -
  Where the landlord in respect of any premises
  
  is any company or other body corporate or any local authority or any public institution
  
  and the premises are required for the use of employees of such landlord or in
  
  the case of a public institution, for the furtherance activities, then,
  
  notwithstanding anything contained in section 14 or any other law, the
  
  Controller may, on an application made to him in his behalf by such landlord,
  
  place the landlord in vacant possession of such premises by evicting the tenant
  
  and every other person who may be in occupation thereof, if the Controller is
  
  satisfied-
  (a) that the tenant to whom such premises were
  
  let for use as a residence at a time when he was in the service or employment
  
  of the landlord, has ceased to be in such service or employment; or
  (b) that the tenant has acted in contravention
  
  of the terms, express or implied, under which he was authorized to occupy such
  
  premises; or
  (c) that any other person is in unauthorized
  
  occupation of such premises; or
  (d) that the premises are required bona fide
  
  by the public institution for the furtherance of its activities.
  Explanation.-For the purposes of
  
  this section, "public institution" includes any educational
  
  institution, library, hospital and charitable dispensary [but does not include
  
  any such institution set up by any private trust]