Claim: There are different equivalences of diver certifications in the world in different countries such as in Australia, Belgium, Canada, Denmark, and Finland.
Evidence: Australia Belgium Canada Denmark Finland The International Diving Schools Association publishes a list of commercial diver certification equivalences, based on the minimum requirements of the association for 4 levels of commercial diver certification: CMAS publishes minimum training standards which provide an international equivalence system for diver certification issued by its member federations.