1. Member States shall adopt and publish, by 28 June 2022, the laws, regulations and administrative provisions necessary to comply with this Directive. They shall immediately communicate the text of those measures to the Commission.
2. They shall apply those measures from 28 June 2025.
3. By way of derogation from paragraph 2 of this Article, Member States may decide to apply the measures regarding the obligations set out in Article 4(8) at the latest from 28 June 2027.
4. When Member States adopt those measures, they shall contain a reference to this Directive or be accompanied by such a reference on the occasion of their official publication. The methods of making such reference shall be laid down by Member States.
5. Member States shall communicate to the Commission the text of the main measures of national law which they adopt in the field covered by this Directive.
6. Member States using the possibility provided for in Article 4(4) shall communicate to the Commission the text of the main measures of national law which they adopt to that end and shall report to the Commission on the progress made in their implementation.