4 U.S. Code § 72

4 U.S. Code § 72 is about Public offices; at seat of Government. It is under Chapter 3 (Seat Of The Government) of Title 4 (Flag And Seal, Seat Of Government, And The States) of the Code.

All offices attached to the seat of government shall be exercised in the District of Columbia, and not elsewhere, except as otherwise expressly provided by law.