law: The Control of National Highways (Land and Traffic) Act, 2002
  10. Salary and
  
  allowances and other terms and conditions of service of Presiding Officer.-
  The salary and
  
  allowances payable to, and the other terms and conditions of service including
  
  pension, gratuity and other retirement benefits of, the Presiding Officer of a
  
  Tribunal shall be such as may be prescribed: Provided that neither the salary
  
  and allowances nor the other terms and conditions of service of the Presiding
  
  Officer shall be varied to his disadvantage after his appointment.