No driver of a vehicle shall disobey the instructions of any official traffic-control device placed in accordance with the provisions of this chapter, unless at the time otherwise directed by a police officer.
Miss. Code Ann. § 63-3-313, under Traffic Signs, Signals and Markings.
Miss. Code Ann. § 63-3-313
No driver of a vehicle shall disobey the instructions of any official traffic-control device placed in accordance with the provisions of this chapter, unless at the time otherwise directed by a police officer.