15Notwithstanding the repeal by this Act of section 1 of the Superannuation (Miscellaneous Provisions) Act 1948, rules made under that section in relation to such a person as is referred to in subsection (1)(b) of that section and in force immediately before the commencement of this Act shall continue in force subject to the like power of variation or revocation as if the said section 1 had not been repealed.