Transposition
Article 2
1. Member States shall bring into force the laws, regulations and administrative provisions necessary to comply with this Directive by 31 December 2012. However, they shall bring into force the laws, regulations and administrative provisions necessary to comply with Article 9a(2) of Directive 2003/87/EC as inserted by Article 1(10) of this Directive and with Article 11 of Directive 2003/87/EC as amended by Article 1(13) of this Directive by 31 December 2009. Member States shall apply the measures referred to in the first subparagraph from 1 January 2013. When Member States adopt the measures referred to in the first and second subparagraphs, those 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. The Commission shall inform the other Member States thereof.