Stay up to date with the latest Dangerous Goods lists from the United Nations Recommendations, as well as from other international and national regulations, with the standard bound, pocket size 2024 Emergency Response Guidebook. The ERG is the ideal guide to help when responding to transportation emergencies involving hazardous materials. It is a must-have for everyone who handles and transports dangerous goods and hazmat. This guide helps your company comply with the DOT 49 CFR 172.602 requirement that hazmat shipments be accompanied with emergency response information. The Emergency Response Guidebook is updated every 4 years.