law: Airports Economic Regulatory Authority of India Act, 2008
  23. Vacancies. -
  If, for reason other
  
  than temporary absence, any vacancy occurs in the office of the Chairperson or
  
  a Member of the Appellate Tribunal, the Central Government shall appoint
  
  another person in accordance with the provisions of this Act to fill the
  
  vacancy and the proceedings may be continued before the Appellate Tribunal from
  
  the stage at which the vacancy is filled.