Maryland Environment Section 7-253
§ 7-253.
  If a person who generates a controlled hazardous substance desires to have it transported to a controlled hazardous substance facility, the person:
    (1)   Except as is otherwise required by federal or State law, shall label the controlled hazardous substance as required by the rules and regulations of the Department;
    (2)   Shall provide for each controlled hazardous substance vehicle a manifest that describes the controlled hazardous substance, including volume and chemical, physical, and biological characteristics;
    (3)   Shall require evidence of a hauler certificate, a driver certificate, and a vehicle certificate;
    (4)   May contract for treatment, storage, or disposal of a controlled hazardous substance only with:
      (i)   A facility permit holder; or
      (ii)   A controlled hazardous substance hauler who has a valid contract with a controlled hazardous substance facility for treatment, storage, or disposal of controlled hazardous substances; and
    (5)   Shall report, from time to time on the form the Department requires, the following information about shipments of controlled hazardous substances:
      (i)   Source;
      (ii)   Name of the controlled hazardous substance hauler;
      (iii)   Destination intended by the controlled hazardous substance hauler at the time of shipment;
      (iv)   Volume; and
      (v)   Nature.