(A)   No driver of a two-wheel or three-wheel motor vehicle or bicycle shall carry any other person upon or within such vehicle on any street or highway, except as provided in this section:
      (1)   If any two-wheel or three-wheel motor vehicle with a wheel diameter of 12 inches or greater or any bicycle shall have either a double seating device with double foot rests or a side car attachment providing a separate seat space within such sidecar attachment for each person riding therein so that such person shall be seated entirely within the body of the side car, then it shall be permissible for an operator who has attained the age of 16 or older to carry a passenger; and
      (2)   A demonstration ride by a licensed dealer or his employee is permissible.
   (B)   No motorcycle or motor scooter shall be ridden upon any sidewalk of the city.
   (C)   No rider of a motorcycle, bicycle, or motor scooter shall hold on to any moving vehicle for the purpose of being propelled.
   (D)   A person operating a motor scooter, motorcycle, motor-driven cycle, or motor bicycle, shall ride only on the permanent and regular seat attached thereto.
   (E)   No driver of a motorcycle or motor scooter shall pass other vehicles in between lanes of traffic traveling in the same direction.  Authorized emergency vehicles are excepted from the provisions of this division.
(`83 Code, § 15-520)  Penalty, see § 73.99
   Clinging to vehicles, see 71.011