If camera systems are deployed, cameras should monitor a facility’s
premises and sensitive areas to deter unauthorized access. Alarms
should be used to alert a company to unauthorized access into sensitive
Sensitive areas, as appropriate, may include cargo handling and storage areas, shipping/receiving areas where import documents are kept, IT servers, yards and storage areas for Instruments of International Traffic (IIT), areas where IIT are inspected, and seal storage areas.
This is only a SHOULD requirement for CTPAT.