2 U.S.C. § 5307Section
§ 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.)