law: Right to Fair Compensation and Transparency in Land Acquisition, Rehabilitation and Resettlement Act, 2013 
  14. Lapse of Social
  
  Impact Assessment Report.
  Where a preliminary
  
  notification under section 11 is not issued within twelve months from the date
  
  of appraisal of the Social Impact Assessment report submitted by the Expert
  
  Group under section 7, then, such report shall be deemed to have lapsed and a
  
  fresh Social Impact Assessment shall be required to be undertaken prior to
  
  acquisition proceedings under section 11:
  Provided that the
  
  appropriate Government, shall have the power to extend the period of twelve months,
  
  if in its opinion circumstances exist justifying the same:
  Provided further that
  
  any such decision to extend the period shall be recorded in writing and the
  
  same shall be notified and be uploaded on the website of the authority
  
  concerned.