(A) All single-family residential private easement roads serving 16 units or less but more than one unit shall be constructed in conformance with current Oakland County Road Commission Standards for full depth asphalt roads or equivalent concrete roads and shall be located on perpetual easements for roadway and public utility purposes. Private easement roads for developments with lots exceeding 1½ acres and having a minimum frontage of 200 feet may be constructed with open ditch drainage.
(B) All other single-family residential and all commercial multiple-family or other private easement roads shall be in conformance with current Oakland County Road Commission standards for full depth asphalt or concrete with curb and gutters and storm drainage and shall be located on perpetual easements for roadway and public utility purposes.
(O.C. § 5.602)