(Pub. L. 92-574, Sec. 11, Oct. 27, 1972, 86 Stat. 1242; Pub. L. 95- 609, Sec. 4, Nov. 8, 1978, 92 Stat. 3081.) AMENDMENTS 1978 - Subsec. (a). Pub. L. 95-609 redesignated existing provisions as par. (1) and added par. (2).