(A) A person who drives a commercial motor vehicle within this State is considered to have given consent, subject to provisions of § 56-5-2950, to take a test of that person’s blood, breath, or urine for the purpose of determining that person’s alcohol concentration or the presence of other drugs.

(B) Tests may be administered at the direction of a law enforcement officer, who after stopping or detaining the driver of a commercial motor vehicle, has probable cause to believe that the driver was driving a commercial motor vehicle while having a measurable amount of alcohol in his system.

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Terms Used In South Carolina Code 56-1-2130

  • Commercial motor vehicle: means a motor vehicle designed or used to transport passengers or property if the vehicle:

    (a) has a gross vehicle weight rating of twenty-six thousand one or more pounds;

    (b) is designed to transport sixteen or more persons, including the driver; or

    (c) is transporting hazardous materials and is required to be placarded in accordance with 49 C. See South Carolina Code 56-1-2030
  • Driver: means a person who drives a commercial motor vehicle or who is required to hold a commercial driver's license. See South Carolina Code 56-1-2030
  • Motor vehicle: means a vehicle which is self- propelled and a vehicle which is propelled by electric power obtained from overhead trolley wires but not operated upon rails, except a vehicle moved solely by human power and motorized wheelchairs. See South Carolina Code 56-1-2030
  • Probable cause: A reasonable ground for belief that the offender violated a specific law.
  • State: means a state or territory of the United States and the District of Columbia and the federal government and a province or territory of Canada. See South Carolina Code 56-1-2030

(C) A person requested to submit to a test as provided in subsection (A) must be warned by the law enforcement officer requesting the test, that a refusal to submit to the test must result in that person being placed out of service immediately for twenty-four hours and being disqualified from operating a commercial motor vehicle for not less than one year under § 56-1-2110.

(D) If the person refuses testing, or submits to a test which discloses an alcohol concentration of four one-hundredths of one percent or more, the law enforcement officer shall submit a report to the Department of Motor Vehicles certifying that the test was requested pursuant to subsection (A) and that the person refused to submit to testing, or submitted to a test which disclosed an alcohol concentration of four one-hundredths of one percent or more.

(E) Upon receipt of the report of a law enforcement officer submitted under subsection (D), the department shall disqualify the driver from driving a commercial motor vehicle under § 56-1-2110.