1. Member States shall bring into force the laws, regulations and administrative provisions necessary to comply with this Directive on 5 May 2004. They shall forthwith inform the Commission thereof.
National provisions adopted in application of this Directive shall apply only to reorganisation measures or winding-up proceedings adopted or opened after the date referred to in the first subparagraph. Measures adopted or proceedings opened before that date shall continue to be governed by the law that was applicable to them at the time of adoption or opening.
2. 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 laid down by Member States.
3. Member States shall communicate to the Commission the texts of the main provisions of national law which they adopt in the field governed by this Directive.