CC6.4 Restricting physical access to facilities and assets
Physical access to facilities and protected assets such as data centres, rooms holding backup media and other sensitive spaces is limited to authorised personnel. Points of focus: physical access for staff, contractors, vendors and partner personnel to data centres, offices and work areas is created or changed on appropriate authorisation; it is removed when no longer needed; organisation devices such as badges, laptops and phones are recovered when the holder no longer needs access (added in 2022); and access is reviewed periodically against job responsibilities. Where facilities are run by a hosting or cloud provider, the provider's SOC report and the complementary controls it expects are part of the evidence.
Source: SOC 2 (2017 Trust Services Criteria), CC6.4. The statement above is our statement of the clause, read from the published text and cited so you can check it against the official text, not the instrument verbatim. Open SOC 2 (2017 Trust Services Criteria) in the compliance library.
These are criteria, not controls: you design controls that meet them, and which criteria are in scope follows the categories your report covers (Security always; Availability, Confidentiality, Processing Integrity and Privacy only if chosen). A Type 2 report tests that the controls operated across the period, so the evidence asked for is samples across that period, not one copy.
These are the artefacts auditors commonly ask for on this requirement, our guidance rather than text from the standard. Your assessor decides what is sufficient in your context, and asks for samples across the period when a report covers one.
system holds itEvidence a system already holds
- Badge access provisioning and removal records · Physical access / facilities
periodic reviewEvidence produced at each review
- Periodic physical access review for sensitive areas · Physical access / facilities
- Data centre or cloud provider SOC report reviewed for this criterion · Physical access / facilities
governing documentDocuments that govern the control
- Visitor logs and escort procedure · Policy repository / GRC workspace
- Leaver checklist showing return of badges, laptops and mobile devices · Policy repository / GRC workspace
First move
Common gaps auditors find
- Physical access not removed at termination
- No review of who can enter the server room
- Reliance on a hosting provider with no review of its SOC report
- Badges and laptops not recovered from departing contractors
Do this for your whole sheet
Paste the rows you run your controls from and get this mapping for every control at once, with the periodic-review ones flagged and a first move per row. No account for the first run.
Build my evidence sheetCC6.3 Role-based access, least privilege and segregation of duties · CC6.5 Protecting data on assets until disposal