Maryland Code, State Government § 10-1406

(a) If an individual who is convicted of a drug crime committed on or after January 1, 1991, holds a commercial driver's license, the Motor Vehicle Administration may disqualify the individual from driving a commercial motor vehicle or take any other action authorized under this subtitle.

(b) If the Motor Vehicle Administration disqualifies an individual from driving a commercial motor vehicle under this subtitle, the Motor Vehicle Administration shall issue a noncommercial driver's license to the individual if:

(c) This section may not be construed to limit the authority of the Motor Vehicle Administration to disqualify an individual from driving a commercial motor vehicle or taking any other action required or authorized under the Maryland Vehicle Law.