// Level 3 · Controls
Maintenance
NIST SP 800-53 Rev 5 Maintenance controls.
MA-01Medium
Policy and Procedures
Develop, document, and disseminate to [parameter]:
MA-02Medium
Controlled Maintenance
Schedule, document, and review records of maintenance, repair, and replacement on system components in accordance with manufacturer or vendor specifications and/or organizational requirements;
MA-03Medium
Maintenance Tools
Approve, control, and monitor the use of system maintenance tools; and
MA-04Medium
Nonlocal Maintenance
Approve and monitor nonlocal maintenance and diagnostic activities;
MA-05Medium
Maintenance Personnel
Establish a process for maintenance personnel authorization and maintain a list of authorized maintenance organizations or personnel;
MA-06Medium
Timely Maintenance
Obtain maintenance support and/or spare parts for [parameter] within [parameter] of failure.
MA-07Medium
Field Maintenance
Restrict or prohibit field maintenance on [parameter] to [parameter].