Auditors increasingly ask for a visitor log as evidence for CC6.4. A paper sign-in book typically fails half of these. Tick what is true today.

The 12 points

0 / 12 met
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Tick each point your visitor log meets today to see your CC6.4 readiness.

The most common audit finding is not "you have no log," it is "your log cannot be trusted or retrieved." Tamper-evidence and retrievability (points 6, 7, 8) are what turn a notebook into evidence.

General guidance, not a compliance opinion. Your auditor's interpretation of CC6.4 governs.

Related reading: SOC 2 CC6.4 visitor log checklist for SMBs · Are paper sign-in sheets HIPAA-compliant in 2026?