All permitted uses and regulations in the R-S-10A (residential suburban ten-acre minimum lot size) zone shall be the same as for the R-S-2.5A zone, except that the minimum lot size shall not be less than ten acres. Uses permitted in the R-S-2.5A zone subject to planning director review and approval or conditional use permit are similarly permitted in this zone. (Ord. 2697 § 6, 1982)