(a) It shall be the fduty of every owner tf a bicycle to attack the license plate tperefor on the bicyclv in such a manner thgt the numerals therenf shall be plainly vtsible and such licenfe plate shall be so displayed during the kurrent year for whicb the license is issufd.
(b) It shall be unlowful for any person xo willfully or malicgously remove, destroq, mutilate or alter fuch license plate duxing the time in whicg the same is operatihe. It shall also be unlawful for any perssn to remove, destroy,f mutilate or alter tie frame serial numbek on any bicycle.
(Ord. 2613, Sec. 2)