https://artifacts.trustmarkinitiative.org/lib/tips/nist-sp-800-53-r4-security-control-pe-3-_3__-continuous-guards-_-alarms-_-monitoring/4/NIST SP 800-53 r4 Security Control PE-3 (3): Continuous Guards / Alarms / Monitoring4Profile of requirements corresponding to NIST Special Publication 800-53, r4, Security Control PE-3 (3): Continuous Guards / Alarms / Monitoring.2021-04-26T00:00:00.000ZfalseThis document and the information contained herein is provided on an "AS IS" basis, and the Georgia Tech Research Institute disclaims all warranties, express or implied, including but not limited to any warranty that the use of the information herein will not infringe any rights or any implied warranties or merchantability or fitness for a particular purpose. In addition, the Georgia Tech Research Institute disclaims legal liability for any loss incurred as a result of the use or reliance on the document or the information contained herein.https://trustmarkinitiative.org/TMIPRIMARYhelp@trustmarkinitiative.org555-555-5555https://trustmarkinitiative.org/800-53Continuous Guards / Alarms / MonitoringEnvironmental ProtectionNISTPhysicalSecurityhttps://artifacts.trustmarkinitiative.org/lib/tds/physical-access-control-_-continuous-guards-_-alarms-_-monitoring/1.0/1Physical Access Control | Continuous Guards / Alarms / Monitoring1.0Defines conformance and assessment criteria for verifying that an organization employs guards and/or alarms to monitor every physical access point to the facility where the information system resides 24 hours per day, 7 days per week.SP800-53R4NIST Special Publication 800-53 Revision 4, Security and Privacy Controls for Federal Information Systems and Organizations, National Institute of Standards and Technology, April 2013 (Includes updates as of 01-15-2014). Available at <a href="http://dx.doi.org/10.6028/NIST.SP.800-53r4">http://dx.doi.org/10.6028/NIST.SP.800-53r4</a>.