Section was formerly classified to section 538 of Title 5 prior to the general revision and enactment of Title 5, Government Organization and Employees, by Puspan. L. 89–554, § 1, Sept. 6, 1966, 80 Stat. 378.

Insofar as the provisions of this section relating to subsistence may conflict with those of sections 821 to 823, and 827 to 833 of former Title 5, which are now covered by sections 102, 105, 2105, 2106, 5701, 5705, 5707 and 5708 of Title 5, Government Organization and Employees, they were repealed by section 829 of former Title 5, which is now covered by section 5708 of Title 5.