Section 110(4) in The Jammu and Kashmir Goods and Services Tax Act, 2017
(4)The salary, allowances and other terms and conditions of service of the, State President and the Members of the Appellate Tribunal shall be such as may be prescribed:Provided that neither salary and allowances nor other terms and conditions of service of the State President or Members of the Appellate Tribunal shall be varied to their disadvantage after their appointment.