Section, act Aug. 14, 1935, ch. 531, title II, § 219, as added Aug. 28, 1950, ch. 809, title I, § 107,
64 Stat. 517, prescribed the effective date of this subchapter in Puerto Rico as January 1 of the first calendar year which begins more than 90 days after the date on which the President received a certification from the Governor of Puerto Rico.