20:44:22:07.  Residential heating plant disconnect. Heating plant installations that include auxiliary motor-operated equipment rated twenty-five amps or less require a separate disconnecting means from the branch-circuit overcurrent protective device. The disconnect must be located at the unit and readily accessible from the service compartment.

    Source: SL 1975, ch 16, § 1; 12 SDR 151, 12 SDR 155, effective July 1, 1986; transferred from § 20:44:05:07, August 12, 1994; 29 SDR 87, effective December 24, 2002; 43 SDR 181, effective July 10, 2017; 48 SDR 23, effective September 15, 2021; 52 SDR 54, effective November 12, 2024.

    General Authority: SDCL 36-16-12, 36-16-27.

    Law Implemented: SDCL 36-16-27.

    Note: Also see Article 424 of the National Electrical Code.