2 U.S. Code § 287a
2 U.S. Code § 287a is about Parliamentarian. It is under Chapter 9C (Office of Parliamentarian of House of Representatives) of Title 2 (The Congress) of the Code.
The management, supervision, and administration of the Office shall be vested in the Parliamentarian, who shall be appointed by the Speaker of the House of Representatives without regard to political affiliation and solely on the basis of fitness to perform the duties of the position. Any person so appointed shall serve at the pleasure of the Speaker.