No outdoor advertiser shall carry on his or her business unless the name of the advertiser is attached to, or displayed or printed on, all billboards or signboards used by him or her, or on any notice, placard or advertisement posted by him or her, in such lettering as to be visible from a distance of at least five feet from the notice or advertisement.
(2000 Code, § 5.42.090) Penalty, see § 10.99