A. The Chief of Police is authorized to place markers, buttons, or signs within or adjacent to intersections indicating the course to be traveled by vehicles turning at those intersections, and the course to be traveled as so indicated may conform to or be other than as prescribed by law.
B. When authorized markers, buttons, or other indications are placed within an intersection indicating the course to be traveled by vehicles turning thereat, no driver of a vehicle shall disobey the directions of those indications.
Penalty, see § 11-7-1