(a) If subdivision improvements are required, improvement plans may be required by the Department of Public Works for all or part of the improvements. The Department may require the plans to be prepared by a registered civil engineer.

(b) The improvement plans must be approved by the Department of Public Works prior to the making of any improvements.

(c) An itemized estimate of costs for all improvements required for the subdivision shall be submitted with the improvement plans if the improvements are not to be completed prior to the recording of the Final or Parcel Map or Instrument of Waiver or separate recorded instrument referenced thereto.

(d) To insure proper design and to simplify and speed checking procedures, it may be required that design calculations and related information be submitted with the improvement plans. (Ord. 1146, § 62, 7/19/1977)