373.03  ATTACHING BICYCLE OR SLED TO VEHICLE.
   (a)   No person riding upon any motorcycle, bicycle, electric bicycle, coaster, roller skates, sled, skateboard or toy vehicle shall attach the same or self to any vehicle upon a roadway.
   No operator shall knowingly permit any person riding upon any motorcycle, bicycle, electric bicycle, coaster, roller skates, sled, skateboard or toy vehicle to attach the same or self to any vehicle while it is moving upon a roadway.  This section does not apply to the towing of a disabled vehicle. 
   (b)   If the offender commits the offense while distracted and the distracting activity is a contributing factor to the commission of the offense, the offender is subject to the additional fine established under Section 303.991 of the Traffic Code.