20:04:19:17Colors of distance markers.
Section · Administrative Rules of South Dakota · View on sdlegislature.gov ↗
All distance poles or markers shall be painted as follows: (1) 1/4 - red and white; (2) 1/8 - green and white; (3) 1/16 - black and white.
Source: 5 SDR 87, effective April 15, 1979; transferred from § 20:04:03:73, 9 SDR 122, effective March 31, 1983; 12 SDR 151, 12 SDR 155, effective July 1, 1986.