5 U.S. Code § 5708
5.U.S. Code § 5708 is about Effect on other statutes. It is under Subchapter I (Travel And Subsistence Expenses; Mileage Allowances) of Chapter 57 (Travel, Transportation, And Subsistence) of Subpart D (Pay and Allowances) of Part III (Employees) of Title 5 (Government Organizations and Employees) of the Code.
This subchapter does not modify or repeal—
(1)any statute providing for the traveling expenses of the President;
(2)any statute providing for mileage allowances for Members of Congress;
(3)any statute fixing or permitting rates higher than the maximum rates established under this subchapter; or
(4)any appropriation statute item for examination of estimates in the field.