law: Wild Life (Protection) Act, 1972
  7. Procedure to be followed by the Board 
  (1) The Board shall
  
  meet at least twice a year at such place as the State Government may direct.
  (2) The Board shall
  
  regulate its own procedure (including the quorum).
  (3) No act or
  
  proceeding of the Board shall be invalid merely by reason of the existence of any
  
  vacancy therein or any defect in the constitution thereof or any irregularity
  
  in the procedure of the Board not affecting the merits of the case.