Article 39·medium·Component: Chapter IV: Controller and ProcessorWhat this control requires
The DPO informs and advises on GDPR compliance, monitors adherence, conducts training, advises on DPIAs, cooperates with supervisory authorities, and acts as their contact point, considering risks in processing operations. This control addresses Data Protection Officer.
In plain English
The DPO informs and advises on GDPR compliance, monitors adherence, conducts training, advises on DPIAs, cooperates with supervisory authorities, and acts as their contact point, considering risks in processing operations. In practice, this means you can prove you data controller-level controls on a defined cadence.
Why it matters
GDPR administrative fines reach the greater of €20 million or 4% of global annual turnover. The European Data Protection Board (EDPB) coordinates supervisory-authority enforcement across the EU/EEA, and DPAs publish enforcement decisions citing specific Articles.
What an auditor looks for
A DPA or privacy auditor expects: a Records of Processing Activities (RoPA) entry, a documented lawful basis, evidence the Article's data-subject right is operationalised end-to-end, a named DPO contact (where required), and Article 30 records that match what the front-end actually does.
Within Chapter IV: Controller and Processor, the assessor will trace your implementation back to the catalogue reference (Article Article 39) and look for objective evidence on the latest two assessment cycles.
How to implement
Policy Management
Docs. Keep each policy in version-controlled Markdown alongside the code that implements it; ship a signed PDF snapshot at each annual review and link the SHA into the SoA.
Operational checklist
- Data. Document the trigger, the owner and the cadence.
- Processor. Document the trigger, the owner and the cadence.
- Security. Document the trigger, the owner and the cadence.
- Tasks. Document the trigger, the owner and the cadence.
- Supervisory. Document the trigger, the owner and the cadence.
- Scope: controller, data protection officer.
Evidence to collect
- Policy Document. A signed and version-controlled policy / standard / procedure document.
Signed policy or standard documents the safeguard. Focus: Tasks of the data protection officer.
Common pitfalls
- Policies that no engineer has read; the version in Confluence drifts from the version that's actually being enforced.
How it maps to other frameworks
Computed from shared tags, control component and key-operation subjects — handy when you are reconciling controls across an audit.
- India DPDP Act 2023 GV-001 — Data Protection Officer (DPO) Appointment & Publication
- CIS Controls v8 14.7 — Train Workforce on How to Identify and Report if Their Enterprise Assets are Missing Security Updates
- BSI C5:2020 AM-06 — Asset Classification and Labelling
- NIST SP 800-171 Rev. 3 3.13.15 — Session Authenticity
Related controls in GDPR
- Article Article 38 — Position of the data protection officer
- Article Article 37 — Designation of the data protection officer
- Article Article 27 — Representatives of controllers or processors not established in the Union
- Article Article 24 — Responsibility of the controller
- Article Article 43 — Certification bodies
- Article Article 29 — Processing under the authority of the controller or processor
References
- European Union — GDPR
- Catalogue identifier:
Article Article 39
Topics: governance riskawareness trainingpolicy managementsecurity training