NRS 484B.303 Disobedience of directions of device for control of traffic unlawful; additional penalty for violation committed in certain zones. 1. Whenever official traffic-control devices are erected indicating that no right or left turn is permitted, it is unlawful for any driver of a vehicle to disobey the directions of any such devices. 2. A person who violates any provision of this section may be subject to any additional penalty set forth in NRS 484B.130, 484B.135 or 484B.370. (Added to NRS by 1969, 1498; A 2003, 3241; 2015, 1569; 2025, 36th Special Session, 135)—(Substituted in revision for NRS 484.335)