Special exception uses which may be authorized by the Board of Adjustment under the provisions of Section 20. 4.
Accessory uses and buildings.
For exceptions, see Section 18. In areas not served by sanitary sewer the minimum lot area per family shall be subject to the approval of the Director of Public Health, based on the conditions and requirements of septic tanks. Minimum of 7,500 square feet. Ingress and egress shall be made available to both dwelling units located upon the lot or site by paved driveways operating in such a fashion that independent access shall be provided each unit through the installation of separate driveways. A parking space shall be provided adjacent to each unit.