Preliminary ruling given at the request of the Tariff Commission (Amsterdam). Article 12 of the E.E.C. Treaty has direct effect and creates rights in favour of those affected by it. Case 26/62. Judgme - Common Market Law Review View Preliminary ruling given at the request of the Tariff Commission (Amsterdam). Article 12 of the E.E.C. Treaty has direct effect and creates rights in favour of those affected by it. Case 26/62. Judgme by - Common Market Law Review Preliminary ruling given at the request of the Tariff Commission (Amsterdam). Article 12 of the E.E.C. Treaty has direct effect and creates rights in favour of those affected by it. Case 26/62. Judgme 1963-03-01 1 1 https://kluwerlawonline.com/api/Product/CitationPDFURL?file=Journals\COLA\COLA1963009.pdf Common Market Law Review