"Half story" means a space under a gable, hip, gambrel, mansard, or other sloping roof where the useable floor area does not exceed fifty percent of the total floor area of the floor below, subject to applicable requirements for livable area contained in Chapter 15.04 of this code.
(Ord. 84-08-932 § 1: prior code § 19.08.518 (Ord. 557 § 105(H) (part), 1964))