++++ 1. Actions for failure to act ° Natural or legal persons ° Actionable omissions ° Failure to initiate infringement proceedings ° Inadmissibility (EC Treaty, Arts 169, 173, fourth para., and Article 175, third para.) 2. Actions for failure to fulfil obligations ° Right of action reserved to the Commission and the Member States ° Action brought by a natural or legal person ° Inadmissibility (EC Treaty, Arts 169 and 170)