15 U.S.C. § 43 : US Code - Section 43: Office and place of meeting

Search 15 U.S.C. § 43 : US Code - Section 43: Office and place of meeting

The principal office of the Commission shall be in the city of
Washington, but it may meet and exercise all its powers at any
other place. The Commission may, by one or more of its members, or
by such examiners as it may designate, prosecute any inquiry
necessary to its duties in any part of the United States.