A. Brake pads or shoes should not be more than 50% worn at the start of an event and should not ever be more than 85% worn during competition.

B. Brake fluid must be clean and full (DOT 4 recommended).

C. Vehicles must have at least one working brake light.

D. There must be no brake fluid leaks.

E. Rotors and drums must be in good condition without cracks or discoloration.