Section, added
Pub. L. 100–456, div. A, title III, § 331(a), Sept. 29, 1988,
102 Stat. 1957; amended
Pub. L. 106–65, div. A, title III, § 342(a), (b)(1), Oct. 5, 1999,
113 Stat. 569;
Pub. L. 107–107, div. A, title X, § 1048(a)(22), Dec. 28, 2001,
115 Stat. 1224, related to cost comparisons: inclusion of retirement costs; consultation with employees; waiver of comparison.