911.11  DROPPING OR TRACKING SUBSTANCES.
   (a)   No vehicle or conveyance shall be driven or moved on any street in such a manner that sand, dirt, rubbish or any offensive substance is dropped, sifted or tracked upon any street or sidewalk.
   (b)   The owner or operator of such vehicle or conveyance shall remove any sand, dirt, rubbish or any offensive substance dropped, sifted or tracked on any street or sidewalk upon request of a police officer.
(Ord. 518.  Passed 6-13-75.)