Section 9-401 - Definitions(a) In this subtitle the following words have the meanings indicated.(b)(1) "High-rise building" means a building for human occupancy that is:(i) four or more stories above grade level; or(ii) over 45 feet in height.(2) "High-rise building" does not include: (i) a structure or building used exclusively for open air parking; or(ii) a building used exclusively for agricultural purposes.(c) "Local fire department" means a career or volunteer fire department.(d) "Mobility impaired" means unable to carry objects or to move or travel without the use of an assistive device or service animal.(e) "Public way" means a paved thoroughfare over 21 feet in width that: (1) is located on privately owned and privately maintained property but is designated for public use; or(2) is publicly owned and publicly maintained.