Council Directive 90/487/EEC of 17 September 1990 amending Directive 79/196/EEC on the approximation of the laws of the Member States concerning electrical equipment for use in potentially explosive atmospheres employing certain types of protection
TREATY ESTABLISHING THE EUROPEAN ECONOMIC COMMUNITY, PART FIVE - INSTITUTIONS OF THE COMMUNITY, TITLE I - PROVISIONS GOVERNING THE INSTITUTIONS, CHAPTER 1: THE INSTITUTIONS, SECTION 2: THE COUNCIL, ARTICLE 149