Maryland Statutes
Subtitle 8 - Maryland Commercial Driver's License Act
Section 16-809 - Persons Eligible to Drive Commercial Motor Vehicles

A person may drive a commercial motor vehicle if:
        (1)    The person holds a valid commercial driver’s license issued by any:
            (i)    State in accordance with the minimum federal standards for the issuance of a commercial driver’s license; or
            (ii)    Foreign jurisdiction that the United States Department of Transportation has determined issues commercial drivers’ licenses in accordance with the minimum federal standards;
        (2)    The person’s driver’s license is not refused, suspended, revoked, or canceled;
        (3)    The person is not disqualified from driving a commercial motor vehicle in any state;
        (4)    The person is not disqualified from driving a commercial vehicle by the United States Department of Transportation;
        (5)    The person is not subject to an out-of-service order as defined in § 16-812(i)(1)(ii) of this subtitle;
        (6)    The person has the commercial driver’s license in the person’s possession; and
        (7)    The person’s commercial driver’s license is valid for the type of vehicle being driven, as determined by regulation established by the United States Department of Transportation.