Booths and kiosks that are not more than 20 m2 in area and are used only by the transit agency for fare collection, dissemination of information or similar non- mercantile occupancies shall be of noncombustible construction and are not required to be separated from the remainder of the floor area by a fire separation.
(2)
Booths and kiosks that are more than 20 m2 in area and are used only by the transit agency for fare collection, dissemination of information or similar non- mercantile occupancies shall be