Maryland Statutes
Part IV - Identification Markers and Permits
Section 9-221 - Temporary Authorization

The Comptroller may issue a temporary authorization to a motor carrier to operate a commercial motor vehicle in the State if the Comptroller is satisfied that:
        (1)    the motor carrier does not have an identification marker or trip permit for the commercial motor vehicle;
        (2)    unforeseen circumstances require operation of the commercial motor vehicle; and
        (3)    a prohibition of operation would cause undue hardship.