CFR›Title 20›Chapter II›Part 226›20 CFR Part 226 Subpart C Citation20 CFR Part 226 Subpart CContainsSections § 226.30–§ 226.35CorpusDaily eCFRDisplayed edition2026-10-21Last updated2026-10-21 Subpart C—Computing a Spouse or Divorced Spouse Annuity Sections § 226.30 § 226.30 Spouse or divorced spouse tier I. § 226.31 § 226.31 Reduction for public pension. § 226.32 § 226.32 Spouse tier II. § 226.33 § 226.33 Spouse regular annuity rate. § 226.34 § 226.34 Divorced spouse regular annuity rate. § 226.35 § 226.35 Deductions from regular annuity rate. Authority45 U.S.C. 231f(b)(5).Source60 FR 22262, May 5, 1995, unless otherwise noted.