Md. Code, Environment § 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 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.