If at any time following the review of the development plans by the planning director, minor modifications are made to such plans, the planning director may summarily grant such variances from the regulations of the Planning and Development Code as are necessary to accommodate such modifications. The procedure for granting such variances shall be that set forth in section 15.120.190. If major modifications are made to the development plans, the modified development plans shall be resubmitted to the planning director for review and comment in accordance with the procedure set forth in section 15.120.170. (Ord. 2013-0021 § 55; prior code § 52.05.506)