Section 69-09-02-17 - Standard frequency1. Each utility furnishing alternating current service shall adopt a standard service frequency for its system.2. Under normal operating conditions the utility shall maintain a frequency of not more than plus or minus three percent of standard frequency.3. Variations in frequency in excess of those specified herein caused by service interruptions, the action of the elements, temporary separation of parts of the system, or other causes beyond the control of the utility shall not be considered violations of this section.N.D. Admin Code 69-09-02-17
General Authority: NDCC 49-02-11
Law Implemented: NDCC 49-02-11