The number of supplemental panels along an approach to an interchange shall be no more than four. Only one supplemental panel for gas, food, lodging, camping, or attraction may be located along an exit ramp.
S.D. Admin. R. 70:04:02:12
General Authority: SDCL 31-29-80.1.
Law Implemented: SDCL 31-29-63(6), 31-29-80.1.