CHAPTER 7 MOTOR VEHICLE USE ON DESIGNATED BEACH AND DUNE AREAS This chapter is included in your selections. Sections: § 917-1. Findings. § 917-2. Definitions. § 917-3. Motor Vehicles Prohibited on Beach and Dune Areas. § 917-4. Vehicles Prohibited - Exceptions. § 917-5. Vehicles Prohibited - Snowy Plover Habitat. § 917-6. Speed Limit. § 917-7. Non-Conforming Uses. § 917-8. Penalty.