5 CFR § 733.106 - Prohibited political activities - employees who reside designated localities and are employed in certain agencies and positions.
(a) This section does not apply to individuals who have been appointed by the President, by and with the advice and consent of the Senate, even though they are employed in the agencies and positions described in § 733.105(a).
(7) Take an active part in other political activities associated with elections for local partisan political office, when such participation occurs on behalf of a political party, partisan political group, or a candidate for local partisan political office who represents a political party.
(c) An employee covered under this section may not participate in political activities:
(1) While he or she is on duty:
(3) While he or she is in any room or building occupied in the discharge of official duties by an individual employed or holding office in the Government of the United States or any agency or instrumentality thereof; or
(4) While using a Government-owned or leased vehicle or while using a privately owned vehicle in the discharge of official duties.
(d) Candidacy for, and service in, or partisan political office shall not result in neglect of, or interference with, the performance of the duties of the employee or create a conflict, or apparent conflict, of interest.