Description: Planned Corridor DistrictSec. 130-1809. - Purpose.The purpose of the planned corridor district is to provide for the preservation of the certain existing special standards for all development, excepting single-family residential, along the Louisiana Highway 21 corridor and the Tammany Trace. The permitted uses are determined by the underlying zoning classification upon which the overlay rests. Minimum standards such as signs and lighting, landscaping, parking, height and setbacks shall as set forth in the other provisions of this chapter, except that the special design standards set forth in this division shall be applicable if they are more restrictive than said minimum standards.