§47-15-101.

§47-15-101.
   
   The provisions of Chapters 10, 11, 12, 13 and 14 of this act shall be
   applicable and uniform throughout this state and in all political
   subdivisions and municipalities therein and no local authority shall
   enact or enforce any ordinance, rule or regulation in conflict with
   the provisions of such chapters unless expressly authorized herein.
   Local authorities may, however, adopt additional traffic regulations
   which are not in conflict with the provisions of such chapters.