CFR›Title 5›Chapter VI›5 CFR Part 1600 Citation5 CFR Part 1600ContainsSubparts Subpart A–Subpart ECorpusDaily eCFRDisplayed edition2026-09-23Last updated2026-09-23 PART 1600—EMPLOYEE CONTRIBUTION ELECTIONS, INVESTMENT ELECTIONS, AND AUTOMATIC ENROLLMENT PROGRAM Subparts Subpart A Subpart A—General Subpart B Subpart B—Elections Subpart C Subpart C—Program of Contributions Subpart D Subpart D—Rollovers From Other Qualified Retirement Plans Subpart E Subpart E—Automatic Enrollment Program Authority5 U.S.C. 8351, 8432(a), 8432(b), 8432(c), 8432(j), 8432d, 8474(b)(5) and (c)(1), and 8440e.Source66 FR 22089, May 2, 2001, unless otherwise noted.