Frontage on Improved Streets. No subdivision shall be approved unless the area to be subdivided shall have frontage on an existing street. Such street or highway must be suitably improved as required by the highway rules, regulations, or orders or be secured by a letter of credit as required under these regulations, with the width and right-of-way required by these regulations or as indicated on the official Map or Thoroughfare Plan. Whenever the area to be subdivided is to use an existing street frontage, such street shall be suitably improved as provided hereinabove. Reasonable access to the subdivision shall be afforded. (Ord. No. 94-9, § V, A, 8-9-94)