law: The Petroleum and Natural Gas Regulatory Board Act, 2006
  34. Procedure and
  
  powers of the Appellate Tribunal.-
  The provisions of
  
  sections 120 to 124 (both inclusive) of the Electricity Act, 2003 (36 of 2003)
  
  shall mutatis mutandis apply to the Appellate Tribunal in the discharge of its
  
  functions under this Act as they apply to it in the discharge of its functions
  
  under the Electricity Act, 2003.