2 U.S. Code § 5603
2 U.S. Code § 5603 is about Symbol of office of Sergeant at Arms. It is under Subchapter VIII (Sergeant at Arms) of Chapter 55 (House of Representatives Officers and Administration) of Title 2 (The Congress) of the Code.
The symbol of his office shall be the mace, which shall be borne by him while enforcing order on the floor.