SD Statute 32-31-6.1. ...and upon approaching from any direction any stopped vehicle making use of amber or yellow warning lights, the driver of every other vehicle shall:
(1) If driving on an interstate highway or other highway with two or more lanes traveling in the same direction as the vehicle, merge into the lane farthest from the vehicle and proceed with caution, unless otherwise directed; or
(2) If driving on a two lane highway, slow to a speed that is at least twenty miles per hour less than the posted speed limit or five miles per hour when the speed limit is posted at twenty miles per hour or less and proceed with caution, unless otherwise directed. A violation of this section is a Class 2 misdemeanor.
| 
