A prior section 506 of Pub. L. 93–344, title V,
1997—Pub. L. 105–33 struck out subsec. (a) designation and heading, redesignated pars. (1) to (3) of former subsec. (a) as subsecs. (a) to (c), respectively, inserted subsec. headings, and substituted “subsection (b)” for “paragraph (2)” in subsec. (c).