Pub. L. 87-881, tit. II, sec. 205

Sec. 205. Section 201 of this title shall take effect on January 1, 1963. The amendments made by section 203 shall not apply in the case of employees retired or otherwise separated prior to the date of enactment of this Act, and the rights of such persons and their survivors shall continue in the same manner and to the same extent as if these amendments had not been enacted.