++++ ACTION FOR FAILURE TO ACT - ACTION CONCERNING THE REFUSAL OF THE COMMISSION TO REVISE THE RATE OF INTEREST CHARGED TO AN UNDERTAKING WHICH HAD BEEN GRANTED TIME TO PAY A FINE - NO REQUIREMENT TO GRANT TIME FOR PAYMENT - ACTION BASED ON THE SECOND PARAGRAPH OF ARTICLE 35 OF THE ECSC TREATY - NO ALLEGATION OF MISUSE OF POWERS - INADMISSIBLE ( ECSC TREATY, ART . 35, SECOND PARAGRAPH )