Section 1 General obligations Article 24 - Responsibility of the controller Article 25 - Data protection by design and by default Article 26 - Joint controllers Article 27 - Representatives of controllers or processors not established in the Union Article 28 - Processor Article 29 - Processing under the authority of the controller or processor Article 30 - Records of processing activities Article 31 - Cooperation with the supervisory authority CHAPTER 4 Article 24