I was just reading the SD's CDL legislation/rules and found this...
32-12A-53. Any person is disqualified from driving a commercial motor vehicle for a period of two years if convicted of two violations of out-of-service orders 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 amended through January 1, 2007 2010, or while operating a motor vehicle designed to transport more than sixteen or more passengers, including the driver, the operator is disqualified for a period of three years.
32-12A-54. 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 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 amended through January 1, 2007 2010, or while operating a motor vehicle designed to transport more than sixteen or more passengers, including the driver, the operator is disqualified for a period of five years.
32-12A-56. In addition to disqualification, a driver who is convicted of violating an out-of-service order is subject to a civil penalty of not less than two thousand five hundred dollars for a first conviction and not less than five thousand dollars for a second or subsequent conviction.
32-12A-53. Any person is disqualified from driving a commercial motor vehicle for a period of two years if convicted of two violations of out-of-service orders 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 amended through January 1, 2007 2010, or while operating a motor vehicle designed to transport more than sixteen or more passengers, including the driver, the operator is disqualified for a period of three years.
32-12A-54. 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 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 amended through January 1, 2007 2010, or while operating a motor vehicle designed to transport more than sixteen or more passengers, including the driver, the operator is disqualified for a period of five years.
32-12A-56. In addition to disqualification, a driver who is convicted of violating an out-of-service order is subject to a civil penalty of not less than two thousand five hundred dollars for a first conviction and not less than five thousand dollars for a second or subsequent conviction.