(a) In a Class A-1 Area District no dwelling shall be erected or altered for human occupancy unless the lot area per family is at least 15,000 square feet, provided that one single-family dwelling may be erected on any lot separately owned at the time of passage of this Zoning Ordinance (Ord. 1735-1957, passed December 3, 1957) or on any numbered lot in a recorded subdivision that was on record in the office of the County Recorder at the time of passage of this Zoning Ordinance (Ord. 1735-1957, passed December 3, 1957).
(b) In a Class A-2 Area District no dwelling shall be erected or altered for human occupancy unless the lot area per family is at least 11,250 square feet, provided that one single-family dwelling may be erected on any lot separately owned at the time of passage of this Zoning Ordinance (Ord. 1735-1957, passed December 3, 1957) or on any numbered lot in a recorded subdivision that was on record in the office of the County Recorder at the time of passage of this Zoning Ordinance (Ord. 1735-1957, passed December 3, 1957).
(c) In a Class A-3 Area District no dwelling shall be erected or altered for human occupancy unless the area per family is at least 10,500 square feet, provided that one single-family dwelling may be erected on any lot separately owned at the time of passage .of this Zoning Ordinance (Ord. 1735-1957, passed December 3, 1957) or on any numbered lot in a recorded subdivision that was on record in the office of the County Recorder at the time of passage of this Zoning Ordinance (Ord. 1735-1957, passed December 3, 1957).
(d) In a Class A-4 Area District no dwelling shall be erected or altered for human occupancy unless the lot area per family is at least 8,400 square feet, provided that one single-family dwelling may be erected on any lot separately owned at the time of passage of this Zoning Ordinance (Ord. 1735-1957, passed December 3, 1957) or on any numbered lot in a recorded subdivision that was on record in the office of the County Recorder at the time of passage of this Zoning Ordinance (Ord. 1735-1957, passed December 3, 1957).
(e) In a Class A-5 Area District no dwelling shall be erected or altered for human occupancy unless the lot area per family is at least 7,200 square feet, provided that one single-family dwelling may be erected on any lot separately owned at the time of passage of this Zoning Ordinance (Ord. 1735-1957, passed December 3, 1957) or on any numbered lot in a recorded subdivision that was on record in the office of the County Recorder at the time of passage of this Zoning Ordinance (Ord. 1735-1957, passed December 3, 1957).
(Ord. 1735-1957. Passed 12-3-57.)
(f) In a Class A-6 Area District no dwelling shall be erected or altered for human occupancy unless the lot area per family is at least 3,000 square feet, provided that one single-family dwelling may be erected on any lot separately owned at the time of passage of this Zoning Ordinance (Ord. 7704-1992, passed May 5, 1992) or on any numbered lot in a recorded subdivision that was on record in the office of the County Recorder at the time of passage of this Zoning Ordinance (Ord. 7704-1992, passed May 5, 1992.)
(Ord. 7704-1992. Passed 5-5-92.)