# System Card Source: https://customlabs.io/glossary/system-card/ Updated: 2026-09-13 Security & governance # System Card A system card is a short document stating an AI system's purpose, limits, and owner. It also states data sources, eval results, and lets procurement or legal skip a live meeting. It stays useful only if updated at every substantial change to the system. A system card frozen at launch date is a historical document, not current documentation. [The AI Governance Layer](https://customlabs.io/governance/)[AI Security Review](https://customlabs.io/security-review/) [← Back to the full glossary](https://customlabs.io/glossary/) ## Related terms [AI Register An AI register is a current list of every system that touches a model.](https://customlabs.io/glossary/ai-register/)[Human Oversight Human oversight is a checkpoint where a person can meaningfully approve, reject, or intervene.](https://customlabs.io/glossary/human-oversight/) ## More in Security & governance [Data Processing Agreement (DPA) A DPA is the contract naming a vendor as a processor of personal data.](https://customlabs.io/glossary/data-processing-agreement/)[Data Residency Data residency is where data is physically processed and stored, not where users are located.](https://customlabs.io/glossary/data-residency/)[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/)