(Added Pub. L. 100-497, Sec. 23, Oct. 17, 1988, 102 Stat. 2487; amended Pub. L. 101-647, title XXXV, Sec. 3537, Nov. 29, 1990, 104 Stat. 4925.) AMENDMENTS 1990 - Subsec. (a). Pub. L. 101-647 substituted "or imprisoned" for "and be imprisoned for".