Article 21 — Adoption of final decision

1. After submitting the draft decision to the other supervisory authorities concerned pursuant to Article 60(3) of Regulation (EU) 2016/679 and where none of those other supervisory authorities object to the draft decision within the periods referred to in Article 60(4) or (5) of Regulation (EU) 2016/679, as applicable, the lead supervisory authority shall, within one month from the end of the period referred to in Article 60(4) or (5) of Regulation (EU) 2016/679: (a) adopt its decision referred to in Article 60(7) or, where applicable, Article 60(9), of Regulation (EU) 2016/679; and (b) notify the decision referred to in point (a) to the main establishment or single establishment of the controller or processor, as the case may be. 2. The information to be provided to the complainant pursuant to Article 60(7) and (9) of Regulation (EU) 2016/679 shall consist of: (a) a version of the decision adopted that includes its operative part in full and the grounds of that decision that do not include elements considered confidential in accordance with Article 25 of this Regulation; or (b) a summary of the decision adopted, including the relevant facts and grounds of that decision. In any event, the complainant shall, upon request, be provided with a version of the decision referred to in the first subparagraph that includes its operative part in full and the grounds of that decision that do not include elements considered confidential in accordance with Article 25 of this Regulation. Administrative modalities and requirements under the national procedural law of the lead supervisory authority shall continue to apply.