US lawFederal (United States)Session lawPub. L. 93-633 — To regulate commerce by improving the protections afforded the public against risks connected with the transportation of hazardous materials, and for other purposes.201Pub. L. 93-633, tit. II, sec. 201short titleEnactedYear: 1975Length: 17 wordsOfficial source short title Sec. 201. This title may be cited as the “Rail Safety Improvement Act of 1974”.PreviousPub. L. 93-633, tit. I, sec. 115NextPub. L. 93-633, tit. II, sec. 202