nric vii fg2a final report best practices december 2005 practice number bp reference comments new changed unchanged de leted 7 5001 service providers network operators and equipment suppliers should establish additional access control measures that provide two factor identification eg cameras pin biometrics in conjunction with basic physical procedures at areas of critical infrastructure as appropriate to adequately protect the assets 5002 property managers develop implement periodic inspections maintenance required for all security systems 5003 periodically audit compliance policies examples review may include key video surveillance id administration sign guard 6 5004 recommend deletion superseded by deleted 5005 conduct electronic cctv logs alarm monitoring points 5006