PE-9(1)

Requirement

Employ redundant power cabling paths that are physically separated by [Assignment: organization-defined distance].

Discussion

Physically separate and redundant power cables ensure that power continues to flow in the event that one of the cables is cut or otherwise damaged.

NIST 800-53A Assessment Guidance

Examine

[SELECT FROM: Physical and environmental protection policy; procedures addressing power equipment/cabling protection; facilities housing power equipment/cabling; system security plan; other relevant documents or records].

Interview

[SELECT FROM: Organizational personnel with the responsibility to protect power equipment/cabling; organizational personnel with information security responsibilities].

Test

[SELECT FROM: Mechanisms supporting and/or implementing the protection of power equipment/cabling].

ID	Assessment Objectives
PE-09(01)	redundant power cabling paths that are physically separated by <PE-09(01)_ODP distance> are employed.

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