++++ 1. EEC Treaty - Fourth indent of Article 220 - Convention on Jurisdiction and Enforcement of Judgments - Connection of Treaty with both the Convention and the national provisions referred to by the Convention (EEC Treaty, Art. 220; Convention of 27 September 1968) 2. Community law - Principles - Equal treatment - Discrimination on grounds of nationality - National provision authorizing seizure based on the presumption of foreseeable difficulties in the event of a judgment being enforced abroad - Presumption not justified where enforcement takes place in a Member State party to the Brussels Convention - Unlawful (EEC Treaty, Arts 7 and 220; Convention of 27 September 1968)