The City Manager shall provide durable license tags, together with registration cards, which cards and tags shall have numbers stamped thereon in numerical order, beginning with number one and indicating the year of issue.  The tags shall be suitable for attachment upon the seat or frame of a bicycle.  It shall be the duty of the City Manager to issue to each owner one tag, which shall be attached by the owner to the rear of the bicycle seat or frame in a position to be clearly seen from the rear, and a corresponding registration card, upon payment of the license fee hereinafter provided for.  The tag shall remain attached to the bicycle for which it is issued during the existence of the license.  The City Manager shall also keep a record of the registration.  The operator of the bicycle shall display his owner's registration card, or produce satisfactory proof that the owner has the registration card, upon the demand of any member of the Police Division.
(1980 Code 75.17)