(A) Floor area shall be calculated on the basis of habitable room area.
(B) However, closet area and wall area within the dwelling unit may count for not more than 10% of the required habitable floor area.
(C) The floor area of any part of any room where the ceiling height is less than four and one-half feet shall not be considered as part of the floor area computing the total area of the room to determine maximum permissible occupancy.
(2003 Code, § 7-303) Penalty, see § 150.999