IATA Dangerous Good Regulations, 61st Edition, Effective 1 January – 31 December 2020. The IATA DGR is published annually in order to provide procedures for the shipper and the operator by which articles and substances with hazardous materials can be safety transported by air on all commercial air transport. The IATA Dangerous Goods Regulations is an easy-to-use manual based on the International Civil Aviation Organization (ICAO) Technical Instructions for the Safe Transport of Dangerous Goods by Air.