Altering specified evidentiary provisions to include tests for drug or
controlled dangerous substance content of urine; providing that a
refusal to submit to a urine test for drug or controlled dangerous
substance content is an administrative offense under the Maryland
Vehicle Law under specified circumstances; and providing for a
suspension of a driver's license or a disqualification of a commercial
driver's license for a refusal to submit to a urine test for drug or
controlled dangerous substance content under specified circumstances.