Case 15/81 Gaston Schul, Douane Expediteur B. V. v. Inspecteur der Invoerrechten en Accijnzen in Roosendaal. Preliminary Ruling of 5 May 1982 requested by the Court o - Common Market Law Review View Case 15/81 Gaston Schul, Douane Expediteur B. V. v. Inspecteur der Invoerrechten en Accijnzen in Roosendaal. Preliminary Ruling of 5 May 1982 requested by the Court o by - Common Market Law Review Case 15/81 Gaston Schul, Douane Expediteur B. V. v. Inspecteur der Invoerrechten en Accijnzen in Roosendaal. Preliminary Ruling of 5 May 1982 requested by the Court o 20 2 Common Market Law Review