law: Air (Prevention and Control of Pollution) Act, 1981
  28. State Air Laboratory.
  (1)
  
  The State Government may, by notification in the Official Gazette, -
  (a)   
  
   establish one
  
  or more State Air Laboratories; or
  (b) specify one or more laboratories or institutes as
  
  State Air Laboratories to carry out the functions entrusted to the State Air
  
  Laboratory under this Act.
  (2)
  
  The State Government may, after consultation with the State Board, make rules
  
  prescribing -
  (a) the functions of the State Air Laboratory;
  (b) the procedure for the submission to the said
  
  Laboratory of samples of air or emission for analysis or tests, the form of the
  
  Laboratory's report thereon and the fees payable in respect of such report;
  (c) such other matters as may be necessary or expedient to 
  
  enable that Laboratory to carry out its functions.