D Prior to November 1, 1956, the appellants were holding permanent posts in the ministerial service of the Secretariats of the Part B State of Saurashtra and the Part C State of Kutch. · By virtue of s. 8 of the States Reorganization Act 37 of 1956 the new State of Bombay, which included the territories of the States of Saurashtra and Kutch, was formed. Section 115 of the States Reorganisa- E tion Act made provisions relating to services other than All-India Services. By sub-s. (1) of s. 115 it was enacted, inter a/ia, that every person who immediately before the appointed day was serving in connection with the affairs of any of the existing States specified therein shall, as from that day, be deemed to have been. allotted to serve in connection with the affairs of the ·successor State to that existing State. By the proviso to sub-s. (7) it was provided that F conditions of service applicable immediately before the appointed day to the case of a,ny person allotted to another State shall not be varied to his disadvantage except with the previous approval of the Central Government. Section 116 provided for the continuance of officers in the same posts. By s. 117 power was conferred upon the Central Government to give directions to any State Govern- G ment that may appear to be necessary for the purpose of giving effect to the provisions of ss. 114, 115 and 116 of the Act.