32-25-28. Exceeding posted speed limit permitted under certain conditions. The speed limit is increased by ten miles per hour over the posted speed limit, if a person is driving a vehicle that is:
(1) On a two-lane highway that has one lane for each direction of travel;
(2) On a highway with a posted speed limit that is equal to or exceeds sixty-five miles per hour;
(3) Overtaking and passing another vehicle proceeding in the same direction of travel; and
(4) Passing a vehicle that is moving slower than the posted speed limit.Source: SL 2015, ch 172, § 1.