Article 15
1. Member States shall bring into force the laws, regulations and administrative provisions necessary to comply with this Directive by 1 January 1999. They shall forthwith inform the Commission thereof. Article 5 shall be applied no later than 1 January 2000. 2. When the Member States adopt those measures, they shall contain references to this Directive or shall be accompanied by such references on the occasion of their official publication. The methods of making such references shall be laid down by the Member States. 3. The Member States shall immediately communicate to the Commission the texts of all provisions of national law which they adopt in the field governed by this Directive. The Commission shall inform the other Member States thereof.