Maryland Environment Section 7-226
§ 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.