734.206—Participation in elections.
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.
Code of Federal Regulations
Example:
An employee may drive voters to polling places in a privately owned vehicle, but not in a Government-owned or leased vehicle.