// Level 3 · Controls
Maintenance
Perform maintenance on organizational systems.
3.7.1Medium
Maintenance Performance
Perform maintenance on organizational systems.
3.7.2Medium
Maintenance Tools
Provide controls on the tools, techniques, mechanisms, and personnel used to conduct maintenance.
3.7.3High
Equipment Sanitization
Ensure equipment removed for off-site maintenance is sanitized of any CUI.
3.7.4Medium
Media Inspection
Check media containing diagnostic and test programs for malicious code.
3.7.5High
Nonlocal Maintenance MFA
Require multifactor authentication to establish nonlocal maintenance sessions.
3.7.6Medium
Maintenance Personnel Supervision
Supervise maintenance activities of personnel without required access authorization.