Section 6-803 - Applicability of subtitle(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.