Council Directive 83/351/EEC of 16 June 1983 amending Council Directive 70/220/EEC on the approximation of the laws of the Member States relating to measures to be taken against air pollution by gases from positive- ignition engines of motor vehicles
TREATY ESTABLISHING THE EUROPEAN ECONOMIC COMMUNITY, PART THREE - POLICY OF THE COMMUNITY, TITLE I - COMMON RULES, CHAPTER 3: APPROXIMATION OF LAWS, ARTICLE 100