No person shall ride or operate a bicycle on any sidewalk in the city except:

    A.    Juveniles, exercising the due care and giving the pedestrian the right-of-way, may ride and operate their bicycles upon the sidewalk, except such sidewalks as are in front of schools, stores or buildings used for business purposes;

    B.    Juveniles riding or operating a bicycle on the sidewalk shall do so in single file;

    C.    Peace officers who determine in good faith that riding or operating a bicycle on the sidewalk is necessary to perform official duties. (Ord. 6113-NS § 1, 1992: Ord. 4957-NS § 15, 1976)