D.O.T. Regulations
Some useful sites to review the Department of Transportation regulations are listed below:
Chemical Transportation Emergency Center
Phone: 1-800-262-8200 https://www.chemtrec.com/
Office of Hazardous Materials Safety
https://www.phmsa.dot.gov/standards-rulemaking/hazmat/hazardous-materials-information-center
Office of Hazardous Materials Safety CFR 49 Ch. I Menu
https://www.phmsa.dot.gov/standards-rulemaking/hazmat/hazardous-materials-regulations