UN Model Regulations
UN Recommendations on the Transport of Dangerous Goods - Model Regulations
Twenty-first revised edition
Copyright © United Nations, 2019
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At its ninth session (7 December 2018), the Committee adopted a set of amendments to the Model Regulations on the Transport of Dangerous Goods, concerning, inter alia, electric storage systems (including lithium batteries installed in cargo transport units and defective batteries), explosives, infectious waste of Category A, waste gas cartridges, harmonization with the 2018 Edition of IAEA's Regulations for the Safe Transport of Radioactive Material, listing of dangerous goods, update of LC50 values for some toxic gases and use of in vitro skin corrosion methods for classification.
This twenty-first revised edition of the Recommendations takes account of all the amendments which were circulated as document ST/SG/AC.10/46/Add.1.
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