law: Water (Prevention and Control of Pollution) Act, 1974
  11. Vacancy in Board not to Invalidate Acts or Proceedings.
  
  No act or proceeding of a Board or any
  
  committee thereof shall be called in question on the ground merely of the
  
  existence of any vacancy in or any defect in the constitution of, the Board or
  
  such committee, as the case may be.