Md. Code, Environment § 7–226

(a) This section does not apply to any controlled hazardous substance that is:

(1) Used for residential purposes; or

(2) Regulated by the State Department of Agriculture.

(b) Any person who generates, uses, treats, stores, or disposes of a controlled hazardous substance at any time after 6 months from the date the Department issues a rule or regulation that identifies the hazardous substance to be a controlled hazardous substance shall file a report with the Department.

(c) The report required by this section:

(1) Shall be filed within a time set by the Department;

(2) Shall be on the form provided by the Department; and

(3) Shall include the following information about the controlled hazardous substance, if applicable:

(i) Name of the hazardous substance.

(ii) Volume.

(iii) Quantity.

(iv) Level and kind of radioactivity.

(v) Half-life.

(vi) Manner of management.

(vii) Manner of disposal.