“ The case-law of the Court of Justice of the European Communities and of the Court of First Instance on the interpretation and application of the treaties and acts repealed by Article IV-437, as well as of the acts and conventions adopted for their application, shall remain, mutatis mutandis, the source of interpretation of Union law and in particular of the comparable provisions of the Constitution.
5. Continuity in administrative and legal procedures commenced prior to the date of entry into force of this Treaty shall be ensured in compliance with the Constitution. ”

“ If the European Council, after consulting the European Parliament and the Commission, adopts by a simple majority a decision in favour of examining the proposed amendments, the President of the European Council shall convene a Convention composed of representatives of the national Parliaments, of the Heads of State or Government of the Member States, of the European Parliament and of the Commission. ”