(Added Pub. L. 100-690, title VII, Sec. 7521(a), Nov. 18, 1988, 102 Stat. 4489; amended Pub. L. 101-647, title XXXV, Sec. 3548, Nov. 29, 1990, 104 Stat. 4926.) AMENDMENTS 1990 - Subsec. (b). Pub. L. 101-647 substituted "this section" for "this subsection" and "this subsection" for "subsection (b)".