1. The delegation of power referred to in Article 2(3), Article 5(6), Article 9(7), Article 12(8), Article 13(2), Article 14(2), Article 17(4), Article 18(5), Article 19(4), Article 21(4), Article 23(4), Article 23(5) and Article 23(7) may be revoked at any time by the European Parliament or by the Council.

2. The institution which has commenced an internal procedure for deciding whether to revoke a delegation of power shall endeavour to inform the other institution and the Commission within a reasonable time before the final decision is taken, indicating the delegated power which could be subject to revocation.

3. The decision of revocation shall put an end to the delegation of the power specified in that decision. It shall take effect immediately or at a later date specified therein. It shall not affect the validity of the delegated acts already in force. It shall be published in the Official Journal of the European Union.