law: Foreign Exchange Management Act, 1999 
  23. Terms and Conditions of service 
  The salary and allowances payable to and the other terms and
  
  conditions of service of the Chairperson, other Members and the Special
  
  Director (Appeals) shall be such as may be prescribed:
  Provided  that neither the salary and allowances nor
  
  the other terms and conditions of service of the Chairperson or a Member shall
  
  be varied to his disadvantage after appointment.