1. For drivers of any vehicle where the compatibility of belts and seats meet the use of head and neck support systems, the use of a head and neck support system is highly recommended.

2. For a track-based event (Time Attack/TrackSprint) a driver’s-side window safety net or arm restraints are highly recommended for all cars.

3. For a HillClimb event, arm restraints are required in any open car and a window net or arm restraints are required for closed cars.