5 CFR § 734.206
Participation in elections
November 4, 2020
An employee may:
(a) Register and vote in any election;
(b) Act as recorder, watcher, challenger, or similar officer at polling places;
(c) Serve as an election judge or clerk, or in a similar position; and
(d) Drive voters to polling places for a partisan political candidate, partisan political group, or political party.
Example: An employee may drive voters to polling places in a privately owned vehicle, but not in a Government-owned or leased vehicle.