UN Model Regulations 19a Revised edition
UN Recommendations on the Transport of Dangerous Goods and Guiding Principles for use with the 19th revised edition.
These recommendations have been developed in the light of technical progress, the advent of new substances and materials, the exigencies of modern transport systems and, above all, the requirement to ensure the safety of people, property and the environment. They are addressed to governments and international organisations concerned with the regulation of the transport of dangerous goods.
The Model Regulations [...]