5 C.F.R. § 734.207
Candidacy for public office
An employee may:
(a) Run as an independent candidate in a partisan election covered by 5 CFR part 733; and
(b) Run as a candidate in a nonpartisan election.
An employee may:
(a) Run as an independent candidate in a partisan election covered by 5 CFR part 733; and
(b) Run as a candidate in a nonpartisan election.