Section 1515, acts Apr. 3, 1948, ch. 169, title I, § 117, 62 Stat. 153 ; Apr. 19, 1949, ch. 77, § 10, 63 Stat. 54 ; Oct. 10, 1951, ch. 479, title V, § 503(b)(1), as added June 20, 1952, ch. 449, § 7(c), 66 Stat. 144 ; Oct. 26, 1951, ch. 575, title III, § 305, 65 Stat. 647 , prescribed additional duties of Administrator to promote production in participating countries and foreign travel by Americans and provided for payment of ocean freight charges on voluntary supplies, availability of ships for emigration from Italy, retention of title and return of ships. See section 2121 et seq. of this title. Section 1516, acts Apr. 3, 1948, ch. 169, title I, § 118, 62 Stat. 154 ; Apr. 19, 1949, ch. 77, § 11, 63 Stat. 55 , related to termination of assistance. See section 2367 and 2370 of this title. Section 1517, act Apr. 3, 1948, ch. 169, title I, § 119, 62 Stat. 154 , related to exemption of functions, respecting assistance to European countries, from contract and accounting laws. See section 2393 of this title . Section 1518, act Apr. 3, 1948, ch. 169, title I, § 120, 62 Stat. 155 , related to exemption of personnel from certain employment laws. See section 2386 of this title . Section 1519, acts Apr. 3, 1948, ch. 169, title I, § 121, 62 Stat. 155 ; Oct. 10, 1951, ch. 479, title V, § 503(b)(1), as added June 20, 1952, ch. 449, § 7(c), 66 Stat. 144 , related to utilization of services and facilities of United Nations and prohibitions, transmittal of copies of Congressional reports on operations to the Secretary-General of the United Nations and registration of agreements.