The driver of any motor vehicle when traveling upon a down grade shall not coast with the gears of such vehicle in neutral.
The driver of a commercial motor vehicle when traveling upon a down grade shall not coast with the clutch disengaged.
Structure Mississippi Code
Title 63 - Motor Vehicles and Traffic Regulations
Chapter 3 - Traffic Regulations and Rules of the Road
Article 25 - Reckless or Careless Driving and Miscellaneous Rules
§ 63-3-1205. Driving through defiles or canyons or on mountain highways
§ 63-3-1207. Coasting upon down grade