The European Communities shall be founded on the Treaties establishing the European Coal and Steel Community, the European Economic Community, the European Atomic Energy Communityand on the subsequent treaties and acts modifying or supplementingthem.
Beidh na Comhphobail Eorpacha bunaithe ar na Conarthaí ag bunúan Chomhphobail Eorpaigh do Ghual agus Cruach, Chomhphobal Eacnamaíochta na hEorpa agus an Chomhphobail Eorpaigh do Fhuinneamh Adamhach agus ar na Conarthaí agus na hIonstraimí iardain á modhnú nó á bhforlíonadh.