law: Building and Other Construction Workers (Regulation of Employment and Conditions of Service) Act, 1996 
  
  21.Vacancies, etc.Not to invalidate proceedings of
  
  the Boards.- No act or proceedings of a Board shall be invalid merely by reason
  
  of---
  (a) any vacancy in, or any defect in the constitution of, the Board; or
  (b) any defect in the appointment of a person acting as a member of the Board;
  
  or
  (c) any irregularity in the procedure of the Board not affecting the merits of
  
  the case.