[1]Avis juridique important | 61997B0070 Order of the Court of First Instance (First Chamber, extended composition) of 29 September 1997. - Région wallonne v Commission of the European Communities. - State aid - Aid to the steel sector - Application for annulment - Article 33 of the ECSC Treaty - Inadmissibility. - Case T-70/97. European Court reports 1997 Page II-01513 [2]Summary Keywords Actions for annulment - Action seeking annulment of a decision adopted under the ECSC Treaty - Action brought by a regional authority of a federal State - Inadmissible (ECSC Treaty, Art. 33; EC Treaty, Art. 173) Summary A federal regional authority is not entitled to bring an action seeking annulment of a decision adopted under the ECSC Treaty since such authorities are not referred to by Article 33 of the ECSC Treaty, which provides an exhaustive list of the persons entitled to bring an action for annulment, and Article 173 of the EC Treaty cannot apply to such an action. References 1. file:///../editorial/legal_notice.htm 2. file:///tmp/lynxXXXXp0Gf7o/L104307-5880TMP.html#SM