Here you find information about health and environmental hazards for approximately 3500 substances. These substances are included in the Norwegian List of Dangerous Substances. The list is the Norwegian implementation of the Annex 1 to Directive 67/548/EEC on the approximation of the laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous substances. The list list is updated through the 29 ATP (Adaption to Technical Progress).