(a) In this subtitle the following words have the meanings indicated.
(b) (1) “Affected property” means:
(i) 1. a residential rental property constructed before 1950 that contains not more than one rental dwelling unit; or
2. a residential rental property that contains not more than one rental dwelling unit for which the owner makes an election under § 6- 803(a)(2) of the Environment Article; or
(ii) an individual rental dwelling unit within:
1. a residential rental property constructed before 1950 that contains more than one rental dwelling unit; or
2. a residential rental property that contains more than one rental dwelling unit for which the owner makes an election under § 6- 803(a)(2) of the Environment Article.
(2) “Affected property” does not include property exempted under § 6-803(b) of the Environment Article.
(c) “Owner” has the meaning stated in § 6-801(o) of the Environment Article.
(d) “Rental dwelling unit” has the meaning stated in § 6-801(u) of the Environment Article.