A.    Curbs and gutters shall be required on all new streets in subdivisions except administrative and agricultural subdivisions. The curbs and gutters may be of the following types:

    1.    Roll type and curb and gutter;

    2.    Six-inch vertical curb and gutter;

    3.    Six-inch vertical reveal curb. (Ord. 99-24 § 3 (part), 1999; prior code § 28-40)