Maryland Environment Section 6-803
§ 6-803.
  (a)   This subtitle applies to:
    (1)   Affected property; and
    (2)   Notwithstanding subsection (b) of this section, any residential rental property, the owner of which elects to comply with this subtitle.
  (b)   This subtitle does not apply to:
    (1)   Property not expressly covered in subsection (a) of this section;
    (2)   Affected property owned or operated by a unit of federal, State, or local government, or any public, quasi-public, or municipal corporation, if the affected property is subject to lead standards that are equal to, or more stringent than, the risk reduction standard established under § 6-815 of this subtitle; or
    (3)   Affected property which is certified to be lead-free pursuant to § 6-804 of this subtitle.