13.02.420: DISPLAY OF REGISTRATION NUMBERS AND CERTIFICATES:
A.   A permit holder shall have the registration certificate numbers permanently displayed on each of its vehicles registered under the permit as follows:
   1.   The registration certificate number shall be placed on both sides of the vehicle in a location approved by the superintendent.
   2.   The registration certificate number shall be in numerals of a minimum height of three inches (3"), in a color contrasting to their background, and in a visible location.
B.   A permit holder shall maintain a registration certificate number on each registered vehicle in a location approved by the superintendent.
C.   A person commits an offense if the person operates or causes to be operated a mobile commercial cosmetic cleaning vehicle which does not properly display the registration certificate number assigned to the vehicle by the superintendent.
D.   A person commits an offense if the person operates or causes to be operated a mobile commercial cosmetic cleaning vehicle without a valid registration certificate in the vehicle. (Ord. 1076 §1, 2009)