§ 5708. Effect on other statutes
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.