Hazmatpac provides a variety of regulatory manuals to help you stay up to speed on Hazmat shipping rules and regulations. Since 1956, IATA has published the Dangerous Goods Regulations which contain rules and procedures to be followed for the carriage of dangerous goods by air. The regulations are updated annually by a group of experienced airline experts. The use of the current edition is required on January 1, 2021 and expires on December 31, 2021.