law: Telecom Regulatory Authority of India Act,1997
  6. Powers of Chairperson and Vice-Chairperson
  (1) The Chairperson shall have powers of general superintendence
  
  and directions in the conduct of the affairs of the Authority and he shall, in
  
  addition to presiding over the meetings of the Authority, exercise and
  
  discharge such powers and functions of the Authority and shall discharge such
  
  other powers and functions as may be prescribed.
  (2) The Central Government may appoint one of the members to be
  
  a Vice-Chairperson of the Authority who shall exercise and discharge such
  
  powers and functions of the Chairperson as may be prescribed or as may be
  
  delegated to him by the Authority.