Site plans are prepared for proposed new developments or modifications to existing developments. The site plan document contains drawings and related support materials, such as legal data, topography and natural features, building elevations, existing and proposed structures and utilities, and other information, as required by Section 7.3 of the Zoning Ordinance. This document allows the Building Department and the approving agency to review the site plan in accordance with Section 7.4 of the Zoning Ordinance. Site plans must be prepared and signed by a professional architect, landscape architect, land surveyor, or engineer licensed to practice in the State of New York.