PRIOR PROVISIONS A prior subchapter III (Sec. 571 et seq.) was redesignated subchapter V (Sec. 591 et seq.) of this chapter. AMENDMENTS 1992 - Pub. L. 102-354, Sec. 3(a)(1), Aug. 26, 1992, 106 Stat. 944, redesignated subchapter IV of this chapter relating to negotiated rulemaking procedure as this subchapter.