This Ministerial Decree establishes criteria for the classification of hazardous waste that shall apply to all individual entrepreneurs and legal persons whose activity results in the creation of hazardous waste. Such persons must classify their activities in accordance with the established scheme, which shall be structured in four grades according to the level of hazard: (a) extremely high; (b) high; (c) medium; and (d) low. The Ministerial Decree establishes calculation formula for the determi