# Data Processing Agreement (DPA) Source: https://customlabs.io/glossary/data-processing-agreement/ Updated: 2026-09-13 Security & governance # Data Processing Agreement (DPA) Also known as DPA A DPA is the contract naming a vendor as a processor of personal data. It sets terms for retention, subprocessors, breach notification, and deletion. Routing personal data to a third-party model API almost always brings that provider into this category. Reviewers check that the specific model provider and product is actually named, rather than covered by "AI features." [AI Security Review](https://customlabs.io/security-review/) [← Back to the full glossary](https://customlabs.io/glossary/) ## Related terms [Data Residency Data residency is where data is physically processed and stored, not where users are located.](https://customlabs.io/glossary/data-residency/)[AI Register An AI register is a current list of every system that touches a model.](https://customlabs.io/glossary/ai-register/) ## More in Security & governance [Red Teaming Red teaming is deliberately attacking your own AI system to find what breaks first.](https://customlabs.io/glossary/red-teaming/)[High-Risk AI System A high-risk AI system is one classified as carrying enough decision impact to trigger heavier compliance.](https://customlabs.io/glossary/high-risk-ai-system/)[Human Oversight Human oversight is a checkpoint where a person can meaningfully approve, reject, or intervene.](https://customlabs.io/glossary/human-oversight/)[System Card A system card is a short document stating an AI system's purpose, limits, and owner.](https://customlabs.io/glossary/system-card/)