SDCL § 32-12A-54: Disqualification for conviction of violation of out-of-service order--Three or more violations.

Any person is disqualified from driving a commercial motor vehicle for a period of three years if convicted of three or more violations of out-of-service orders pursuant to 32-12A-8.1 in separate incidents during a ten-year period.

If the violations of out-of-service orders pursuant to this section occurred while transporting hazardous materials required to be placarded under 49 C.F.R. Part 172, Subpart F, as of January 1, 2015, or while operating a motor vehicle designed to transport sixteen or more passengers, including the driver, the operator is disqualified for a period of five years.