Act Data Protection And Pri vacy A ct 2019 (6) Where the Authority is satisfied on a complaint by a data subject that the data controller has failed to comply , the Authority shall order the data controller to comply within seven days 28. Rectification, blocking, erasure and destruction of personal data. (1) Where the Authority is satisfied on a complaint of a data subject that personal data on that data subject is inaccurate, the Authority may order the data controller to rectify , update , block , erase , or destroy the data . (2) Subsection (1) applies whether the data is an accurate record of information received or obtained by the data controller from the data subject or a third party. (3) Where the data is an inaccurat e record of the information, the Authority may direct the data controller to update the statement of the true facts which the Authority considers appropriate. (4) Where the data complained of has been rectified, blocked, updated , erased or destroyed, the data controller is required to notify third parties to whom the data has been previously disclosed of the rectification , blocking , updated, erasure or destruction. PART VI-DATA PROT ECTION R EGISTER 29. Data protection register. (1) The Authority shall keep and maintain a data protection register. (2) The Authority shall register in the data protection register , every person , institution or public body collecting or processing personal data and the purpo se for which the personal data is collected or proces sed. (3) An applicat ion by a data controller or other person to register shall be made in the prescribed manner.