Obligations of the controller (or processor) after the decision has been published
After being notified of the decision of the lead supervisory authority pursuant to paragraphs 7 and 9, the controller or processor shall take the necessary measures to ensure compliance with the decision as regards processing activities in the context of all its establishments in the Union. The controller or processor shall notify the measures taken for complying with the decision to the lead supervisory authority, which shall inform the other supervisory authorities concerned.
Chapter VII, Section 1, Article 60, Paragraph 10
Regulation's subject matter
Cooperation between the lead supervisory authority and the other supervisory authorities concerned (Article 60, Section 1, Chapter VII)