APPENDIX A (NORMATIVE) PHYSICAL CONTROLS Minimal (All Mandatory) Physical security perimeter • Fire doors are alarmed. Monitored and tested • Perimeter walls, floors, and ceiling must be permanently constructed and attached to each other. • Number of entrances and exits to the facility should be minimized • Locks Control Class Physical entry controls Securing offices, rooms and facilities Protecting against external and environmental threats • Directories and internal telephone books should not be accessible by the public • Fire fighting equipment to be provided and suitably placed. NATIONAL INFORMATION ASSURANCE MANUAL 48

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