law: Public Premises (Eviction of Unauthorized Occupants) Act, 1971
  5.  Eviction of
  
  unauthorized occupants. -
  (1) If, after considering the cause, if any,
  
  shown by any person in pursuance of a notice under section 4 and [any evidence
  
  produced by him in support of the same and after personal hearing, if any,
  
  given under clause (b) of sub-section (2) of section 4], the estate officer is
  
  satisfied that the public premises are in unauthorized occupation, the estate
  
  officer may make an order of eviction, for reasons to be recorded therein,
  
  directing that the public premises shall be vacated, on such date as may be
  
  specified in the order, by all persons who may be in occupation thereof or any
  
  part thereof, and cause a copy of the order to be affixed on the outer door or
  
  some other conspicuous part of the public premises.
  (2) If any person refuses or fails to comply
  
  with the order of eviction [ on or before the date specified in the said order
  
  or within fifteen days of the date of its publication under sub-section (1),
  
  whichever is later.] the estate officer or any other officer duly authorized by
  
  the estate officer in his behalf [ may, after the date so specified or after
  
  the expiry of the period aforesaid, whichever is later, evict that person]
  
  from, and take possession of, the public premises and may, for that purpose,
  
  use such force as may be necessary.