Regulations last checked for updates: Feb 09, 2026

Title 5 - Administrative Personnel last revised: Jan 28, 2026
All TitlesTitle 5Chapter VIPart 1640 - PART 1640—PERIODIC PARTICIPANT STATEMENTS
View all text of Part 1640 [§ 1640.1 - § 1640.6]
§ 1640.1 - Definitions.

Definitions generally applicable to the Thrift Savings Plan are set forth at 5 CFR 1690.1.

authority: 5 U.S.C. 8439(c)(1) and (c)(2), 5 U.S.C. 8474(b)(5) and (c)(1)
source: 68 FR 35501, June 13, 2003, unless otherwise noted.
cite as: 5 CFR 1640.1
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