5 C.F.R. § 1600.21 Contributions in whole numbers.
Title 5 - Administrative Personnel
Employees may elect to contribute a percentage of basic pay or a dollar amount, subject to the limits described in §1600.22. The election must be expressed in whole percentages or whole dollar amounts.
Title 5: Administrative Personnel
PART 1600—EMPLOYEE CONTRIBUTION ELECTIONS AND CONTRIBUTION ALLOCATIONS
Subpart C—Program of Contributions
§ 1600.21 Contributions in whole numbers.
