An experimental vehicle must be equipped with a horn, front and rear turn signal lamps, stop lamps, a balanced and coreactive dual-braking system, a windshield, a safety belt installed at each seating position, an exterior mirror mounted on the operator’s side of the vehicle, a roll cage that encompasses the entire driver, fresh air intake vents or wheel openings, and either an exterior mirror mounted on the passenger’s side of the vehicle or an interior rearview mirror.