The following uses are permitted in the OA zone subject to the issuance of a conditional use permit:
A. Parks;
B. Playgrounds;
C. Golf courses;
D. Swimming pools;
E. Country clubs;
F. Equestrian facilities;
G. Museums;
H. Art galleries;
I. Public buildings;
J. Public utility substations;
K. Commercial uses accessory to permitted or conditional uses, such as refreshment stands, restaurants, sports equipment rental and sales, marinas. (Ord. 581 § 34, 1988; Ord. 336 § 6.25.000, 1977).

The maximum height for buildings and structures in the OA zone shall be thirty-five feet. (Ord. 336 § 6.25.010, 1977).

The minimum area for each lot in the OA zone shall be one net acre. (Ord. 336 § 6.25.020, 1977).

The maximum lot coverage by all structures and buildings in the OA zone shall not exceed fifty percent of the lot area. (Ord. 336 § 6.25.030, 1977).

The minimum lot width in the OA zone shall be two hundred feet. (Ord. 336 § 6.25.040, 1977).

No building or structure shall hereafter be erected or enlarged in the OA zone unless the following setbacks are provided and maintained:
A. Front. There shall be a front setback of not less than twenty feet.
B. Rear. There shall be a rear setback of not less than ten feet.
C. Interior Side. There shall be an interior side setback of not less than ten feet.
D. Street Side. There shall be a street side setback of not less than ten feet.
E. Specified Streets. Front, side, street side, or rear setbacks required for lots abutting a highway or street for which rights-of-way are established by the circulation element of the general plan shall be measured from the adopted plan line or the property line, whichever provides the greater setback. (Ord. 336 § 6.25.050, 1977).

Off-street parking in the OA zone shall be provided subject to the regulations in Chapter 17.66. (Ord. 336 § 6.25.060, 1977).