Firma Schwarzwaldmilch GmbH v. Einfuhr- und Vorratsstelle für Pette. Case 4/68. Decision of July 11, 1968. Preliminary ruling on request of the Verwaltungsgericht (Administra - Common Market Law Review View Firma Schwarzwaldmilch GmbH v. Einfuhr- und Vorratsstelle für Pette. Case 4/68. Decision of July 11, 1968. Preliminary ruling on request of the Verwaltungsgericht (Administra by - Common Market Law Review Firma Schwarzwaldmilch GmbH v. Einfuhr- und Vorratsstelle für Pette. Case 4/68. Decision of July 11, 1968. Preliminary ruling on request of the Verwaltungsgericht (Administra 6 3 Common Market Law Review