“Gross leaseable area” means the area included within surrounding walls of a building or portion thereof, exclusive of vent shafts, courts and stairways. In a regional shopping center, the “gross leaseable area” does not include the pedestrian mall, provided it is not used for the sale, storage or display of merchandise. (Ord. 3447 § 2(B), 2023; Ord. 2020 § 2, 1994; Ord. 930 § 3, 1977. Formerly 21.02.384)