Council Directive 69/82/EEC of 13 March 1969 concerning the attainment of freedom of establishment and freedom to provide services in respect of activities of self- employed persons engaging in exploration (prospecting and drilling) for petroleum and natural gas (ISIC ex Major Group 13)
TREATY ESTABLISHING THE EUROPEAN ECONOMIC COMMUNITY, PART TWO - FOUNDATIONS OF THE COMMUNITY, TITLE III - FREE MOVEMENT OF PERSONS, SERVICES AND CAPITAL, CHAPTER 2: RIGHT OF ESTABLISHMENT, ARTICLE 54
TREATY ESTABLISHING THE EUROPEAN ECONOMIC COMMUNITY, PART TWO - FOUNDATIONS OF THE COMMUNITY, TITLE III - FREE MOVEMENT OF PERSONS, SERVICES AND CAPITAL, CHAPTER 3: SERVICES, ARTICLE 63