Guidelines 4/2018 on the accreditation of certification bodies under Article 43 of GDPR
Section 7.11 Termination, reduction, suspension or withdrawal of certification
In addition to chapter 7.11.1 of ISO/IEC 17065/2012, the certification body should be required to inform the competent supervisory authority and the NAB where relevant immediately in writing about measures taken and about continuation, restrictions, suspension and withdrawal of certification.
According to Article 58(2)(h), the certification body shall be required to accept decisions and orders from the competent supervisory authority to withdraw or not to issue certification to a customer (applicant) if the requirement for certification are not or no longer met.