introduced Chassis and safety
Wheel tethers strengthened; HANS device tested
Tethers were strengthened after wheels came off in 1999–2000 crashes; the HANS head-and-neck support was mandatory from 2003. Source
2 changes recorded for 2000. 2000 standings · results · ← 1999 · 2001 →
Tethers were strengthened after wheels came off in 1999–2000 crashes; the HANS head-and-neck support was mandatory from 2003. Source
Engine layout was restricted to ten cylinders. Source