https://artifacts.trustmarkinitiative.org/lib/tips/nist-sp-800-53-r4-security-control-pe-3-_2__-facility-_-information-system-boundaries/4/NIST SP 800-53 r4 Security Control PE-3 (2): Facility / Information System Boundaries4Profile of requirements corresponding to NIST Special Publication 800-53, r4, Security Control PE-3 (2): Facility / Information System Boundaries.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/800-53Environmental ProtectionFacility / Information System BoundariesNISTPhysicalSecurityhttps://artifacts.trustmarkinitiative.org/lib/tds/physical-access-control-_-facility-_-information-system-boundaries/1.0/1Physical Access Control | Facility / Information System Boundaries1.0Defines conformance and assessment criteria for verifying that an organization performs security checks at an organization-defined frequency at the physical boundary of the facility or information system for unauthorized exfiltration of information or removal of information system components.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>.