The International Vessel Operators Dangerous Goods Association (IVODGA) is an international organization comprised of representatives of the ocean common carriers of the world, operating under the flags of several nations, dedicated to improving the understanding and uniform application of rules and regulations governing maritime Hazardous Materials / Dangerous Goods Transportation, including the IMDG Code. Collectively, IVODGA members are responsible for the safe transportation of over 75% of the ocean borne container traffic internationally.