law: Air (Prevention and Control of Pollution) Act, 1981
  45. Reports and Returns.
  The
  
  Central Board shall, in relation to its functions under this Act, furnish to
  
  the Central Government, and a State Board shall, in relation to its functions
  
  under this Act, furnish to the State Government and to the Central Board such
  
  reports, returns, statistics, accounts and other information as that Government,
  
  or, as the case may be, the Central Board may, from time to time, require.