§ 916l. Authorization of appropriations
There is hereby authorized to be appropriated from time to time, out of any moneys in the Treasury not otherwise appropriated, such sums as may be necessary to carry out the provisions of the convention and of this subchapter, including (1) contributions to the Commission for the United States share of any joint expenses of the Commission agreed by the United States and any of the other contracting governments, and (2) the expenses of the United States Commissioner and his staff, including (a) personal services in the District of Columbia and elsewhere, without regard to the civil-service laws and chapter 
51 and subchapter 
III of chapter 
53 of title 
5; (b) travel expenses without regard to subchapter 
I of chapter 
57 of title 
5 and section 
5731
(a) of title 
5; (c) transportation of things, communication services; (d) rent of offices; (e) printing and binding without regard to section 
501 of title 
44, and section 
5 of title 
41; (f) stenographic and other services by contract, if deemed necessary, without regard to section 
5 of title 
41; (g) supplies and materials; (h) equipment; (i) purchase, hire, operation, maintenance, and repair of aircraft, motor vehicles (including passenger-carrying vehicles), boats, and research vessels.