Article 42 of the Treaty on European Union requires the unanimityof all the members of the Council of the European Union, i.e. all Member States, for the adoption of any decision to apply Article 100c (*) oftheTreatyestablishingtheEuropeanCommunity to action in areas referred to in Article K.1(1) to (6) (**).
Éilíonn Airteagal 42 den Chonradh ar an Aontas Eorpach aontoilíocht Chomhaltaí uile Chomhairle an Aontais Eorpaigh, .i. na Ballstáit go léir, chun aon chinneadh a ghlacadh chun Airteagal100c(*) den Chonradh ag bunú an Chomhphobail Eorpaigh a churi bhfeidhm ar ghníomhaíochtaí i réimsí dá dtagraítear in Airteagal K.1 (**) go (6).