(4)Every officer or other employee transferred by an order made under sub-section (1) shall, within six months from the date of transfer, exercise his option in writing to be governed,--(a)by the scale of pay applicable to the post held by him under the Government immediately before the date of transfer or by the scale of pay applicable to the post under the Corporation to which he is transferred.(b)by the leave, provident fund, retirement or other terminal benefits admissible to employees of the Central Government in accordance with the rules and orders of the Central Government as amended from time to time or the leave, provident fund or other terminal benefits admissible to the employees of the Corporation under the regulations made by the Corporation under this Act, and such option once exercised shall be final:Provided that the option exercised under clause (a) shall be applicable only in respect of the post to which such officer or employee is transferred to the Corporation and on appointment to a higher post under the Corporation, he shall be eligible only for the scale of pay applicable to such higher post:Provided further that if immediately before the date of his transfer any such officer or employee is officiating in a higher post under the Government either in a leave vacancy or in any other vacancy of a specified duration, his pay, on transfer, shall be protected for the unexpired period of such vacancy and thereafter he shall be entitled to the scale of pay applicable to the post under the Government to which he would have reverted or to the scale of pay applicable to the post under the Corporation to which he is transferred, whichever he may opt:Provided also that when an officer or other employee serving in the Department of the Ministry of the Central Government dealing with food or in any of its attached or subordinate offices is promoted to officiate in a higher post in the Department or office subsequent to the transfer to the Corporation of any other officer or employee senior to him in that Department or office before such transfer, the officer or other employee who is promoted to officiate in such higher post shall, on transfer to the Corporation, be entitled only to the scale of pay applicable to the post he would have held but for such promotion or the scale of pay applicable to the post under the Corporation to which he is transferred, whichever he may opt.
