The International Air Transport Association (IATA) represents nearly 300 airlines. While the United Nations creates the model rules (the "Orange Book"), and ICAO sets the global standards, that airlines actually enforce.
You might think this is just for chemical plants. Think again. You need the IATA DGR if you ship: iata dangerous good regulations
But for many, it remains a daunting, 1,000+ page manual filled with obscure codes, UN numbers, and packing instructions. Ignoring it isn’t just risky—it is illegal and extremely dangerous. and ICAO sets the global standards