law: Building and Other Construction Workers (Regulation of Employment and Conditions of Service) Act, 1996 
  
  46.Responsibility for payment of wages and compensation.- 2 
  (1) An employer shall,
  
  at least thirty days before the commencement of any building or other
  
  construction work, send or cause to be sent to the Inspector having
  
  jurisdiction in the area where the proposed building or other construction work
  
  is to be executed , a written notice containing-
  (a) the name and
  
  situation of the place where the building or other construction work is
  
  proposed to be carried on;
  (b) the name and
  
  address of the person who is undertaking the building or other construction
  
  work;
  (c) the address to
  
  which communications relating to the building or other construction work may be
  
  sent;
  (d) the nature of the
  
  work involved and the facilities, including any plant and machinery, provided;
  (e) the arrangements
  
  for the storage of explosives, if any, to be used in the building or other
  
  construction work;
  (f) the number of
  
  workers likely to be employed during the various stages of building or other
  
  construction work;
  (g) the name and
  
  designation of the person who will be in overall charge of the building or other
  
  construction work at the site;
  (h) the approximate
  
  duration of the work;
  ( i )
  
  such other matters as may be prescribed.
  (2) Where any change
  
  occurs in any of the particulars furnished under sub-section (1), the employer
  
  shall intimate the change to the Inspector within two days of such change.
  (3) Nothing contained in sub-section (1) shall apply in case of such class of
  
  building or other construction work as the appropriate Government may by
  
  notification specify to be emergent works.