Den 25. juni 1987 udstedte Rådet et direktiv om tilnærmelse af medlemsstater nes lovgivninger vedrørende enkle trykbeholdere2).
On 25 June 1987 the Council adopted a directive on the harmonization of the laws of the Member States relating to simple pressure vessels.2 This directive, which covers compressed air vessels, fuel tanks for motor vehicles and storage tanks for certain gases, is the first to be adopted under the new approach on technical harmonization and standardization.