A prior section 5401, added Pub. L. 95–454, title V, § 501, Oct. 13, 1978, 92 Stat. 1180; amended Pub. L. 97–346, § 2, Oct. 15, 1982, 96 Stat. 1647; Pub. L. 98–615, title II, § 201(a), Nov. 8, 1984, 98 Stat. 3208; Pub. L. 102–378, § 2(37), Oct. 2, 1992, 106 Stat. 1351, stated purpose of chapter to provide a performance management and recognition system, prior to repeal by Pub. L. 103–89, § 3(a)(1), (c), Sept. 30, 1993, 107 Stat. 981, 983, eff. Nov. 1, 1993.