Council Directive 81/858/EEC of 19 October 1981 adapting, consequent upon the accession of Greece, Directive 80/778/EEC relating to the quality of water intended for human consumption
TREATY ESTABLISHING THE EUROPEAN ECONOMIC COMMUNITY, PART SIX - GENERAL AND FINAL PROVISIONS, ARTICLE 235
TREATY ESTABLISHING THE EUROPEAN ECONOMIC COMMUNITY, PART THREE - POLICY OF THE COMMUNITY, TITLE I - COMMON RULES, CHAPTER 3: APPROXIMATION OF LAWS, ARTICLE 100