Employee's Provident Funds Miscellaneous Provisions Act, 1952
7G. 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 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.