The exchange allowances or proceeds derived from the exchange or sale of passenger motor vehicles in possession of the Foreign Service abroad, in accordance with section 503 of title 40 , shall be available without fiscal year limitation for replacement of an equal number of such vehicles. (Aug. 1, 1956, ch. 841, title I, § 7, 70 Stat. 891 ; renumbered title I, Pub. L. 97–241, title II, § 202(a) , Aug. 24, 1982 , 96 Stat. 282 .) Editorial Notes Codification “ Section 503 of title 40 ” substituted in text for “section 201(c) of the Act of June 30, 1949 ( 40 U.S.C. 481(c) )” on authority of Pub. L. 107–217, § 5(c) , Aug. 21, 2002 , 116 Stat. 1303 , the first section of which enacted Title 40, Public Buildings, Property, and Works. Section was formerly classified to section 170l of Title 5 prior to the general revision and enactment of Title 5, Government Organization and Employees, by Pub. L. 89–554, § 1 , Sept. 6, 1966 , 80 Stat. 378 .