(For exceptions, see CVMC 19.16.050.) Front and side yard setback requirements for particular zone classifications shall be provided and maintained in accordance with the schedule set forth hereinabove, or in accordance with those specified on the building line map. Those setback requirements as shown on the adopted building line map of the City shall be adhered to in any case where said requirements differ from setbacks established in said schedule. The required 10-foot side yard and 15-foot rear yard established for the R-2-T zone shall be level; however, direct access shall be provided to a usable open space area of not less than 600 square feet, maximum slope, five percent. Rear yards may be reduced as provided in CVMC 19.26.150. (Ord. 3153 § 2 (Exh. A), 2010; Ord. 1356 § 1, 1971; Ord. 1238 § 1, 1969; Ord. 1212 § 1, 1969; prior code § 33.504(G)(3)).