1. Member States shall bring into force the laws, regulations and administrative provisions necessary to comply with this Directive no later than 30 months after its entry into force. They shall immediately inform the Commission thereof.
When Member States adopt these 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 adopted by Member States.
2. Member States shall communicate to the Commission the provisions of national law which they adopt in the field covered by this Directive.