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(a): Require the approval of each nonlocal maintenance session by [personnel or roles required to approve each nonlocal maintenance session is/are defined;] ; and
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(b): Notify the following personnel or roles of the date and time of planned nonlocal maintenance: [personnel and roles to be notified of the date and time of planned nonlocal maintenance is/are defined;].
Supplemental
Notification may be performed by maintenance personnel. Approval of nonlocal maintenance is accomplished by personnel with sufficient information security and system knowledge to determine the appropriateness of the proposed maintenance.