Obligation of the controller to inform the data subject about the to object
At the latest at the time of the first communication with the data subject, the right referred to in paragraphs 1 and 2 shall be explicitly brought to the attention of the data subject and shall be presented clearly and separately from any other information.
Chapter III, Section 4, Article 21, Paragraph 4
Regulation's subject matter
Right to object (Article 21, Section 4, Chapter III)