1. Member States shall bring into force the laws, regulations, and administrative provisions necessary to comply with this Directive before 21 May 2011, with the exception of Article 10, for which the date of compliance shall be 21 November 2010 at the latest. They shall forthwith inform the Commission thereof.

When they are adopted by Member States, these measures 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 Member States.

2. Member States shall communicate to the Commission the text of the main provisions of national law which they adopt in the field covered by this Directive.