The Member States 25 March 1957, TREATY ESTABLISHING THE EUROPEAN ECONOMIC COMMUNITY, PART TWO - FOUNDATIONS OF THE COMMUNITY, TITLE I - FREE MOVEMENT OF GOODS, CHAPTER 2: ELIMINATION OF QUANTITATIVE RESTRICTIONS BETWEEN MEMBER STATES, ARTICLE 31

11957E031 TREATY ESTABLISHING THE EUROPEAN ECONOMIC COMMUNITY, PART TWO - FOUNDATIONS OF THE COMMUNITY, TITLE I - FREE MOVEMENT OF GOODS, CHAPTER 2: ELIMINATION OF QUANTITATIVE RESTRICTIONS BETWEEN MEMBER STATES, ARTICLE 31 ++++ ARTICLE 31 MEMBER STATES SHALL REFRAIN FROM INTRODUCING BETWEEN THEMSELVES ANY NEW QUANTITATIVE RESTRICTIONS OR MEASURES HAVING EQUIVALENT EFFECT .