61:31:01:09.  Heater and defroster. All buses originally equipped with defroster and heating units shall have those units installed and in good operable condition.

          Source: 5 SDR 19, effective September 14, 1978; 8 SDR 87, 8 SDR 134, effective July 1, 1982; 12 SDR 151, 12 SDR 155, effective July 1, 1986.

          General Authority:SDCL 32-21-3.1.

          Law Implemented:SDCL 32-21-3.1.