US lawFederal (United States)RegulationsTitle 5 CFR — Administrative PersonnelChapter VI — FEDERAL RETIREMENT THRIFT INVESTMENT BOARDPart 1620 — EXPANDED AND CONTINUING ELIGIBILITYSubpart A — General1620.45 C.F.R. § 1620.4Notices.Last amended: 2017Year: 2026Length: 17 wordsOfficial source Cite as 5 C.F.R. § 1620.4 (2026)An employing agency must notify affected employees of the application of this part as soon as practicable.Previous5 C.F.R. § 1620.3