Article 21 — Transposition

1. Member States shall adopt and publish, within 29 September 2027, the laws, regulations and administrative provisions necessary to comply with Article 9(2) and (4), Article 10(1), Article 11(1), (3) and (4), Article 12, Article 13(1), (2) and (3), Articles 14 and 15, and Article 17 (1). They shall immediately communicate the text of those measures to the Commission. 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. They shall also include a statement that references in existing laws, regulations and administrative provisions to the Directive repealed by this Directive shall be construed as references to this Directive. Member States shall determine how such reference is to be made and how that statement is to be formulated. 2. 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.