All drawings and plans for the construction, installation, enlargement or alteration of any such accessory building shall first be presented to the Division of Planning Operations for examination and approval as to proper size, location and construction.

All such plans and drawings shall be drawn to scale and shall indicate thereon all distances and dimensions so as to accurately and explicitly show all lot lines, and all information pertaining to the accessory building. Such plans shall also include vertical elevations of the accessory building. [Code § 12.18.4-3.]