Gridpedia introduced Race procedure
Safety car formalised
The safety car became part of the regulations, first used under the new rules at the Brazilian Grand Prix. Source
2 changes recorded for 1993. 1993 standings · results · ← 1992 · 1994 →
The safety car became part of the regulations, first used under the new rules at the Brazilian Grand Prix. Source
Tyre width was cut to 15 inches and rear wings lowered and narrowed to trim speeds; the field was limited to 26 cars. Source