General Order 128
Section I
General Provisions
12.2 Maintenance
Systems shall be maintained in such condition as to secure safety to workmen and the public in general. Systems and portions thereof constructed, reconstructed, or replaced on or after the effective date of these rules shall be kept in conformity with the requirement of these rules.
A Electric Supply System - An Auditable and consistent maintenance program, see Rule 22.4 , shall be in place to minimize deterioration of underground equipment.