Power circuits shall be de-energized in all areas on idle shifts or idle days, except where power is required. Circuits which remain energized shall be protected by fuses or circuit breakers of the correct type and capacity consistent with the power load on such idle shifts or idle days.
4 Va. Admin. Code § 25-40-2990
Statutory Authority
§§ 45.1-161.3 and 45.1-161.294 of the Code of Virginia.