All the various sets of regulations are based upon "Recommendations on the transport of Dangerous Goods - Model Regulations", known as "The Orange Book," issued by the United Nations Committee of Experts on the Transportation of Dangerous Goods and the Globally Harmonized System of Classification and Labeling.
These regulations are based upon "Recommendations for the safe transport of hazardous materials - Model Regulations," known as "The Orange Book," issued by the United Nations Committee of Experts on the Safe Transport of Hazardous Materials and the Globally Harmonized System of Classification and Labeling.