law: Air (Prevention and Control of Pollution) Act, 1981
  27. Reports of the Result of Analysis on Samples Taken Under Section 26.
  (1)
  
  Where a sample of emission has been sent for analysis to the laboratory
  
  established or recognized by the State Board, the board analyst appointed under
  
  sub-section (2) of Section 29 shall analyze the sample and submit a report in
  
  the prescribed form of such analysis in triplicate to the State Board.
  (2)
  
  On receipt of the report under sub-section (1), one copy of the report shall be
  
  sent by the State Board to the occupier or his agent referred to in Section 26,
  
  another copy shall be preserved for production before the court in case any
  
  legal proceedings are taken against him and the other copy shall be kept by the
  
  State Board.
  
  
  (3) Where a sample has been sent for analysis under clause (d) of sub-section
  
  (3) or sub-section (4) of Section 26 to any laboratory mentioned therein, the
  
  Government analyst referred to in the said sub-section (4) shall analyst the
  
  sample and submit a report in the prescribed form of the result of the analysis
  
  in triplicate to the State Board which shall comply with the provisions of
  
  sub-section (2).
  (4)
  
  Any cost incurred in getting any sample analyzed at the request of the occupier
  
  or his agent as provided in clause (d) of sub-section (3) of Section 26 or when
  
  he willfully absents himself or refuses to sign the marked and sealed container
  
  or containers of sample of emission under sub-section (4) of other section,
  
  shall be payable by such occupier or his agent and in case of default the same
  
  shall be recoverable from him as arrears of land revenue or of public demand.