32-22-29. Track vehicles excepted.
The provisions of §§32-22-27 and 32-22-28 shall not apply to traction engines or tractors, the propulsive power of which is asserted, not through wheels resting upon the ground but by means of a flexible band or chain generally known as a movable track when the portions of the movable tracks in contact with the surface of the highway present a plane surface.
Source: SDC 1939, §44.0336 (6) (e) as added by SL 1943, ch 158, §2; SL 1947, ch 192; SL 1953, ch 234; SL 1957, ch 223, §2; SL 1959, ch 260, §2.