Article 2
The Member States shall, by 1 January 2011 at the latest, bring into force the laws, regulations and administrative provisions necessary to comply with this Directive. They shall immediately communicate the text of those provisions to the Commission.
When the Member States adopt those measures, they shall contain a reference to this Directive or shall be accompanied by such reference on the occasion of their official publication.
The methods of making such reference shall be laid down by the Member States.