++++ 1. Procedure ° Intervention ° Persons having an interest ° Case concerning the validity of a regulation imposing an anti-dumping duty ° Producer undertaking which did not bring an independent action ° Procedural rights ° Importer undertakings ° Direct and present interest in the result of the case (Statute of the Court of Justice of the EC, Art. 37) 2. Procedure ° Intervention ° Persons having an interest ° Case concerning the validity of a regulation imposing an anti-dumping duty ° Application for leave by an undertaking which has failed to set out with sufficient clarity the circumstances establishing its right to intervene ° Rejected (Statute of the Court of Justice of the EC, Art. 37, second para.; Rules of Procedure of the Court of Justice, Art. 93(1), second subpara., indent (f))