1. Driver's head must be at least 2" from "inside the area enclosed by the roll cage"
2. Helmets must be Snell SA2005 or better.
3. Nomex socks are mandatory.
There is some stuff in there about refueling, but it just mandates methods that we were already using.
2. Helmets must be Snell SA2005 or better.
3. Nomex socks are mandatory.
There is some stuff in there about refueling, but it just mandates methods that we were already using.