§ 1235. Carrying articles. No person operating a bicycle shall carry any package, bundle, or article which prevents the driver from keeping at least one hand upon the handle bars. No person skating or gliding on in-line skates shall carry any package, bundle, or article which obstructs his or her vision in any direction. No person operating a skate board shall carry any package, bundle, or article which obstructs his or her vision in any direction.