(Pub. L. 87-331, Sec. 2, Sept. 30, 1961, 75 Stat. 732; Pub. L. 89- 800, Sec. 6(b)(2), Nov. 8, 1966, 80 Stat. 1515.) AMENDMENTS 1966 - Pub. L. 89-800 substituted "described in the first sentence of such section" for "described in such section".