5 CFR § 213.3199
Temporary organizations
November 4, 2020
Positions on the staffs of temporary organizations, as defined in 5 U.S.C. 3161(a). Appointments may not exceed 3 years, but temporary organizations may extend the appointments for 2 additional years if the conditions for extension are related to the completion of the study or project.
[68 FR 24605, May 8, 2003]