NIST 800-171 R-3.10.3
Escort and Monitor Visitors
Official citation: 3.10.3
Class: core · Severity: medium
Statement of the obligation — verify against source
3.10.3
What it means
Escort visitors and monitor their activity while they are on site, so people without authorization can't reach systems or CUI unsupervised.
Educational reference only — not legal advice. Consult a qualified assessor or attorney for binding compliance determinations.