CFR›Title 29›Subtitle B›Chapter XIV›Part 1625 ContainsSubparts A–CCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 1625—AGE DISCRIMINATION IN EMPLOYMENT ACT Subparts A Subpart A—Interpretations Sections 1625.1–1625.12 B Subpart B—Substantive Regulations Sections 1625.21–1625.23 C Subpart C—Administrative Exemptions Sections 1625.30–1625.32 Authority29 U.S.C. 621-634; 5 U.S.C. 301; Pub. L. 99-502, 100 Stat. 3342; Secretary's Order No. 10-68; Secretary's Order No. 11-68; sec. 2, Reorg. Plan No. 1 of 1978, 43 FR 19807; Executive Order 12067, 43 FR 28967.Source46 FR 47726, Sept. 29, 1981, unless otherwise noted. Previous 1621 Part 1621—Procedures—the Equal Pay Act Next 1626 Part 1626—Procedures—Age Discrimination in Employment Act