33. The Kartripakkha shall from time to time make ²[regulations]- (a) fixing the amount and nature of the security to be furnished by any employee of the Kartripakkha from whom it may be deemed expedient to require security; (b) for regulating the grant of leave of absence, leave allowances and acting allowances to the employees of the Kartripakkha; and (c) for establishing and maintaining a provident or annuity fund, for compelling all or any of the employees of the Kartripakkha (other than any servant of the Government in respect of whom a contribution is paid under section 160) to contribute to such fund, at such rates and subject to such conditions as may be prescribed by such ³[regulations], and for supplementing such contributions out of the funds of the Kartripakkha: Provided that a servant of the Government shall not be entitled to leave or leave allowances otherwise than as may be prescribed by the conditions of his service under the Government relating to transfer to foreign service.