law: Land Ports Authority of India Act, 2010
  Section 9:   Vacancies, etc., not
  
  to invalidate proceedings of Authority
  No act or proceeding
  
  of the Authority shall be invalid merely by reason of--
  a.  
  
    any
  
  vacancy in, or any defect in the constitution of, the Authority; or
  b.  
  
    any
  
  defect in the appointment of a person acting as a member of the Authority; or
  c.  
  
    any
  
  irregularity in the procedure of the Authority not affecting the merits of the
  
  case.