250. (1) Subject to the provisions of this section, the provisions of the four last preceding sections and any rules made there under shall apply in relation to any person who was appointed before the commencement of Part III of this Act by the Secretary of State in Council to a civil service of, or a civil post under, the Crown in India as they apply in relation to persons appointed to a civil service or, civil post by the Secretary of State.
(2) Subject to the provisions of this section, the said sections and rules shall, in such cases and with such exceptions and modifications as the Secretary of State may decide, also apply in relation to any person who-
(a) not being a person appointed as aforesaid by the Secretary of State or the Secretary of State in Council, holds or has held a reserved post; or
(b) holds or has held any civil post under the Crown in India and is, or was when he was first appointed to such a post, an officer in His Majesty’s forces.
(3) In relation to any person who was appointed before the commencement of Part III of this Act to a civil service of, or to a civil post under, the Crown in India, the provision contained in the sections aforesaid that no rule as to conditions of service shall have effect so as to give to any person less favourable terms as regards remuneration or pension than were given to him by the rules in force on the date on which he was first appointed to his service or was appointed to his post, shall be construed as a provision that no such rule shall have effect so as to give to any person less favourable terms as respects the said matters than were given to him by the rules in force immediately before the coming into operation of the rule.
(4) In its application, by virtue of this section, to persons serving in the railway services of the Federation, the second of the four last preceding sections (which relates to the conditions of service, pensions, &c., of persons recruited by the Secretary of State) shall have effect as if for any reference to the Governor-General in paragraph (b) of subsection (1) thereof and in subsections(2), (3) and (7) thereof there were substituted a reference to the Federal Railway Authority.
(5) Any liability of the Federation or of any Province to or. in respect of any person appointed before the commencement of Part III of this Act by the Secretary of State in Council to a civil service of, or a civil post under, the Crown in India, being a liability to pay a pension granted to or in respect of any such person or any other liability of such a nature as to have been enforceable in legal proceedings against the Secretary of State in Council if this Act had not been passed, shall, notwithstanding anything in this Act, be deemed, for the purposes of the provisions of Part VII of this Act relating to legal proceedings, to be a liability arising under a statute passed before the commencement of Part III of this Act.