The owner, lessor, or developer, other than the City of Twin Oaks, of any lot located within and which meets the requirements of a "D" Park District, prior to the erection, conversion, enlargement, reconstruction, or structural alteration of any principal building on or change of principal use of such lot, shall file with the Board of Aldermen an application for site development plan approval. The application shall be submitted on forms provided by the City and shall include a site development plan prepared by a licensed professional architect, engineer or land surveyor together containing support information satisfying the following requirements:
1. The name of the owner or developer and of the professional architect, engineer, planner, or land surveyor responsible for the preparation of the proposed site development plan.
2. Existing and proposed site grades identifying all grade changes and areas of cut and fill at a minimum contour interval of two (2) feet or one (1) foot in areas where average slopes are three percent (3%) or less.
3. Existing landscape and natural features plan identifying specific location of all woodlands, trees, major vegetation areas, streams, watercourses and other natural resources and features and delineating specific provisions to be taken to preserve or to minimize impact on these natural features.
4. All existing and proposed uses and buildings.
6. Driveways, existing and proposed curb cuts, vehicle travel lanes and parking areas.
7. Means for the provision of water, sanitary sewerage and storm drainage facilities, electric and natural gas services, and telephone and telecommunications including cable facilities, if and as applicable.
8. Existing and proposed easements and dedications.
9. Building plans and elevations depicting exterior materials and treatments; height, bulk, and locational relationships.
10. Other information which the Planning and Zoning Commission or the Board of Aldermen may designate.