311.03  TOY VEHICLES ON STREETS.
   (a)   No person on roller skates or riding in or by means of any sled, toy vehicle, skateboard or similar device shall go upon any roadway except while crossing a street on a crosswalk and except on streets set aside as play streets.
   (b)   Whoever violates this section is guilty of a minor misdemeanor on a first offense; on a second offense within one year after the first offense, the person is guilty of a misdemeanor of the fourth degree; on each subsequent offense within one year after the first offense, the person is guilty of a misdemeanor of the third degree.