Nev. Rev. Stat. § 484B.123
Coasting prohibited in certain circumstances.
1. The driver of any motor vehicle when traveling upon a downgrade shall not coast with the gears of such vehicle in neutral.
2. The driver of a commercial motor vehicle when traveling upon a downgrade shall not coast with the clutch disengaged.
(Added to NRS by 1957, 504)—(Substituted in revision for NRS 484.459)