GDPR·Article Article 16·critical·Component: Chapter III: Rights of the Data Subject

What this control requires

Ensures data subjects can request prompt rectification of inaccurate personal data and completion of incomplete data, including via supplementary statements. This control addresses Data Subject Rights.
— GDPR, Article Article 16

In plain English

Ensures data subjects can request prompt rectification of inaccurate personal data and completion of incomplete data, including via supplementary statements. In practice, this means you can prove you right rectification-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.

This control is rated critical in the source catalogue. Treat gaps here as production incidents in the risk register, not housekeeping.

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 III: Rights of the Data Subject, the assessor will trace your implementation back to the catalogue reference (Article Article 16) and look for objective evidence on the latest two assessment cycles.

How to implement

Incident Response

Runbook. Maintain a runbook keyed by incident type with named roles (IC, comms, scribe), an out-of-band comms channel, and a 72-hour timeline for external notification.

Tabletop. Run a quarterly tabletop exercise (ransomware, insider, supply-chain) and feed gaps back into the runbook.

Operational checklist

  • Right. Document the trigger, the owner and the cadence.
  • Data. Document the trigger, the owner and the cadence.
  • Scope: rectification, supplementary statements, rights, data subjects.

Evidence to collect

  • Ticketing Workflow. ticketing_workflow evidence
  • Infra Scan. Continuous infrastructure-posture telemetry — AWS Config, Azure Policy compliance, GCP Organisation Policy, Wiz / Prisma findings.

Workflow metrics (ServiceNow, Jira) show approvals and remediation. Focus: Right to rectification.

Common pitfalls

  • Runbooks that name a role but no person, or list a paging channel that no longer exists.

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.

Related controls in GDPR

References

Topics: governance riskchange managementincident responseprivacy management