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Hazardous Materials Transportation Act; Long title: Hazardous Materials Transportation Act of 1975: Acronyms (colloquial) HMTA: Enacted by: the 93rd United States Congress: Effective: January 3, 1975: Citations; Public law: P.L. 93-633: Statutes at Large: 88 Stat. 2156: Codification; Acts amended: Hazardous Material Transportation Control Act ...
CFR Title 49 - Transportation is one of fifty titles comprising the United States Code of Federal Regulations (CFR). Title 49 is the principal set of rules and regulations (sometimes called administrative law) issued by the Departments of Transportation and Homeland Security, federal agencies of the United States regarding transportation and transportation-related security.
Title 49 of the United States Code is a positive law title of the United States Code with the heading "Transportation.". The title was enacted into positive law by Pub. L. 95–473, § 1, October 17, 1978, 92 Stat. 1337; Pub. L. 97–449, § 1, January 12, 1983, 96 Stat. 2413; and Pub. L. 103–272, July 5, 1994, 108 Stat. 745 (subtitles II, III, and V-X)
The GHS transport pictograms are the same as those recommended in the UN Recommendations on the Transport of Dangerous Goods, widely implemented in national regulations such as the U.S. Federal Hazardous Materials Transportation Act (49 U.S.C. 5101–5128) and D.O.T. regulations at 49 C.F.R. 100–185.
The Hazardous Materials Transportation Act of 1975 tasked the Department of Transportation with regulating the transport of hazardous materials. Transportation policy was heavily deregulated in the 1970s and 1980s. Transportation planning was reformed by the Intermodal Surface Transportation Efficiency Act of 1991. The September 11 attacks and ...
A flammable liquid is a liquid having a flash point of not more than 60 °C (140 °F), or any material in a liquid phase with a flash point at or above 37.8 °C (100 °F) that is intentionally heated and offered for transportation or transported at or above its flash point in a bulk packaging. The following exceptions apply:
Division 4.1: Flammable Solid . Flammable solids are any of the following four types of materials: Desensitized Explosives: explosives that, when dry, are Explosives of Class 1 other than those of compatibility group A, which are wetted with sufficient water, alcohol, or plasticizer to suppress explosive properties; and are specifically authorized by name either in the 49CFR 172.101 Table or ...
Any material that meets the definition in 49 CFR 171.8 for an elevated temperature material, a hazardous substance, a hazardous waste, or a marine pollutant. A new sub-class, class 9A, has been in effect since January 1, 2017. This is limited to the labeling of the transport of lithium batteries.