2 U.S.C. § 5307

Certification of salary and mileage accounts

Salary and mileage accounts of Representatives and Delegates shall be certified by the Speaker of the House of Representatives; and such certificates shall be conclusive upon all the departments and officers of the Government.

(R.S. §§ 47, 48; Pub. L. 108–447, div. G, title I, § 11 , Dec. 8, 2004 , 118 Stat. 3171 .)