law: Contact Labour (Regulation and Abolition) Act, 1970
  22. Obstructions
  (1) Whoever obstructs an inspector in the discharge of his
  
  duties under this Act or refuses or willfully neglects to afford the inspector
  
  any reasonable facility for making any inspection, examination, inquiry or
  
  investigation authorized by or under this Act in relation to an establishment
  
  to which, or a contractor to whom, this Act applies, shall be punishable with
  
  imprisonment for a term which may extend to three months, or with fine which
  
  may extend to five hundred rupees, or with both.
  (2) Whoever willfully refuses to produce on the demand of an
  
  inspector any register or other document kept in pursuance of this Act or
  
  prevents or attempts to prevent or does anything which he has reason to believe
  
  is likely to prevent any person from appearing before or being examined by an
  
  inspector acting in pursuance of his duties under this Act, shall be punishable
  
  with imprisonment for a term which may extend to three months, or with a fine
  
  which may extend to five hundred rupees, or with both.