Directive 95/62/EC of the European Parliament and of the Council of 13 December 1995 on the application of open network provision (ONP) to voice telephony
TREATY ESTABLISHING THE EUROPEAN COMMUNITY TITLE V : COMMON RULES ON COMPETITION TAXATION AND APPROXIMATION OF LAWS CHAPITRE 3 : APPROXIMATIONS OF LAWS ARTICLE 100A
TREATY ESTABLISHING THE EUROPEAN COMMUNITY PART FIVE: INSTITUTIONS OF THE COMMUNITY TITLE I: PROVISIONS GOVERNING THE INSTITUTIONS CHAPTER 2: PROVISIONS COMMON TO SEVERAL INSTITUTIONS ARTICLE 189B