law: Building and Other Construction Workers (Regulation of Employment and Conditions of Service) Act, 1996 
  
  30.Maintenance of registers and records.-
  (1) Every employer shall maintain such
  
  registers and records giving such particulars of building workers employed by
  
  him, the work performed by them, the number of hours of work which shall
  
  constitute a normal working day for them, a day of rest in every period of
  
  seven days which shall be allowed to them, the wages paid to them, the receipts
  
  given by them and such other particulars in such form as may be prescribed.
  (2) Every employer shall keep exhibited, in such manner as may be prescribed,
  
  in the place where such workers may be employed, notices in the prescribed form
  
  containing the prescribed particulars.
  (3) The appropriate Government may, by rules, provide for the issue of wage
  
  books of wage slips to building workers employed in an establishment and
  
  prescribe the manner in which entries shall be made and authenticated in such
  
  wages books or wage slips by the employer or his agent.