A. Each car must be equipped with minimum of an SFI 16.1 or SFI 16.5 approved restraint system. Restraint system will be eligible for use in competition until the expiration date or for 2 years from the date of manufacture. Seat belt restraint systems shall be installed and used in accordance with manufacturer’s instructions.
B. In any type of manufacturer’s installation, the fasteners must be as supplied by the manufacturer.
C. Seat belt material should not be permitted to come in contact with any sharp or metal edge, including when the material passes through the seat.