GDPR for Video Surveillance — Compliance Starter

One-page printable starter for framing a GDPR-compliant surveillance deployment: the lawful-basis quick-pick (Art. 6) and the legitimate-interests three-part test (purpose / necessity / balancing with reasonable expectations), the Article 9 biometric gate (special-category data, explicit consent from everyone in frame), the two-layer signage contents (first-layer sign vs second-layer Art. 13 notice), a data-subject-rights response checklist (access + third-party redaction, erasure, one-month dea