Prior similar provisions were contained in section 220 of act July 30, 1953, ch. 282, title II, 67 Stat. 240, which was previously classified to section 649 of this title. The provisions of section 214 of act July 30, 1953, formerly classified to this section, were transferred to section 2[15] of Pub. L. 85–536, and are classified to section 644 of this title. See Codification note set out under section 631 of this title.