TREATY ESTABLISHING THE EUROPEAN ECONOMIC COMMUNITY, PART ONE - PRINCIPLES, ARTICLE 8 A
Official Journal L 169 , 29/06/1987 P. 0007
++++ " Article 8a The Community shall adopt measures with the aim of progressively establishing the internal market over a period expiring on 31 December 1992 , in accordance with the provisions of this Article and of Articles 8b , 8c , 28 , 57 ( 2 ) , 59 , 70 ( 1 ) , 84 , 99 , 100a and 100b and without prejudice to the other provisions of this Treaty . The internal market shall comprise an area without internal frontiers in which the free movement of goods , persons , services and capital is ensured in accordance with the provisions of this Treaty . " .