law: Protection of Human Rights Act, 1993 
  26.Terms
  
  and conditions of service of Members of the state Commission.-
  The
  
  salaries and allowances payable to, and other terms and conditions of service
  
  of, the Members shall be such as may be prescribed by the State Government:
  Provided
  
   that neither the salary and allowance
  
  nor the other terms and conditions of service of a Member shall be varied to
  
  his disadvantage after his appointment.