(2)Notwithstanding anything in the preceding subsection, all persons so employed immediately before the commencement of Part III of this Act shall hold their offices or posts subject to the like conditions of service as to remuneration, pensions or otherwise as theretofore or not less favourable conditions, and in relation to those persons anything which might, but for the passing of this Act, have been done by or in relation to the Secretary of State in Council shall be done by or in relation to. the Secretary of State, acting with the concurrence of his advisers.