11 C.F.R. § 100.4 Federal office (2 U.S.C. 431(3)).
Title 11 - Federal Elections
Federal office means the office of President or Vice President of the United States, Senator or Representative in, or Delegate or Resident Commissioner to, the Congress of the United States.
Title 11: Federal Elections
PART 100—SCOPE AND DEFINITIONS (2 U.S.C. 431)
Subpart A—General Definitions
§ 100.4 Federal office (2 U.S.C. 431(3)).