10.48.140   Driving motorcycles in traffic lanes.
   A.   Not more than two motorcycles shall be operated side-by-side in a single traffic lane.
   B.   All motor vehicles, including motorcycles, are entitled to the full use of a traffic lane, and no vehicle shall be driven or operated in such a manner as to deprive any other vehicle of the full use of a traffic lane, except that motorcycles may, with the consent of both drivers, be operated not more than two abreast in a single traffic lane.
(Ord. 321 Art. 8 Part 2 § 4, 1974).