§47-11-304.

§47-11-304.
   
   (a) The driver of a vehicle may overtake and pass upon the right of
   another vehicle only under the following conditions:
   
   1. When the vehicle overtaken is making or about to make a left turn;
   
   2. Upon a street or highway with unobstructed pavement not occupied by
   parked vehicles of sufficient width for two or more lines of moving
   vehicles in each direction;
   
   3. Upon a one-way street, or upon any roadway on which traffic is
   restricted to one direction of movement, where the roadway is free
   from obstructions and of sufficient width for two or more lines of
   moving vehicles.
   
   (b) The driver of a vehicle may overtake and pass another vehicle upon
   the right only under conditions permitting such movement in safety. In
   no event shall such movement be made by driving off the pavement or
   main traveled portion of the roadway.