PE-11(1): Alternate Power Supply – Minimal Operational Capability

Control Family:

Physical and Environmental Protection

Parent Control:

PE-11: Emergency Power

CSF v1.1 References:

ID.BE-4
PR.DS-4
PR.PT-5

Baselines:

High

Previous Version:

NIST Special Publication 800-53 Revision 4:
PE-11(1): Long-Term Alternate Power Supply – Minimal Operational Capability

Control Statement

Provide an alternate power supply for the system that is activated [Assignment: manually, automatically] and that can maintain minimally required operational capability in the event of an extended loss of the primary power source.

Supplemental Guidance

Provision of an alternate power supply with minimal operating capability can be satisfied by accessing a secondary commercial power supply or other external power supply.