Code of Federal Regulations > Title 20 > Chapter II > Part 225 - PART 225—PRIMARY INSURANCE AMOUNT DETERMINATIONS

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

Subpart A [§ 225.1 - § 225.4] - Subpart A—General

Subpart B [§ 225.10 - § 225.15] - Subpart B—PIA's Used in Computing Employee, Spouse and Divorced Spouse Annuities

Subpart C [§ 225.20 - § 225.26] - Subpart C—PIA's Used in Computing Survivor Annuities and the Amount of the Residual Lump-Sum Payable

Subpart D [§ 225.30 - § 225.36] - Subpart D—Delayed Retirement Credits

Subpart E [§ 225.40 - § 225.44] - Subpart E—Cost-of-Living Increases

Subpart F [§ 225.50 - § 225.58] - Subpart F—Recomputing PIA's

Subpart G [§ 225.60 - § 225.60] - Subpart G—Adjusting PIA's