Maryland Environment Section 7-251

      A hauler certificate authorizes its holder to transport a controlled hazardous substance while the certificate is effective and may require:

            (1)      Use of specific routes, designated after consultation with the Department of Transportation, to a controlled hazardous substance facility;

            (2)      Use of certain types of vehicles, equipment, or handling procedures; and

            (3)      Satisfaction of other conditions which the Department determines to be reasonably necessary to assure, to the extent possible, transportation of controlled hazardous substances in a safe and secure manner.