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5 CFR § 831.401Chapter I

Purpose and scope

Primary source

Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.

Full Text

This subpart describes the procedures that employees and Members must follow in making voluntary contributions under the Civil Service Retirement System (CSRS). This subpart also describes the procedures that the Office of Personnel Management (OPM) will follow in accepting voluntary contributions, crediting interest on voluntary contribution accounts, and paying benefits based on voluntary contributions.

eCFR data current as of: November 5, 2026

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.