Section text and notes
Editorial Notes
Codification
June 29, 1937, ch. 404 50 Stat. 421 June 16, 1938, ch. 464 52 Stat. 736 June 30, 1939, ch. 253 53 Stat. 965 Section, acts , title I, ; , title I, ; , title I, , made an earlier specific appropriation available for maintenance and operation of motor-propelled passenger-carrying vehicles.