 Improvements to the circuit were made for the 1957 event, both in terms of safety and the comfort of competitors and spectators.After being run to Formula Two regulations in 1958–1960, limiting the capacity to 1500 cm3 Formula One in 1961 allowed the Grand Prix de Pau back in the spotlight ahead of the Monaco Grand Prix.In the early 1960s, the event was won by such famous drivers as Jack Brabham, Maurice Trintignant, and Jim Clark (who achieved his first victory in a Formula One car in Pau Grand Prix in 1961, and went on to win the Pau Grand Prix three more times in 1963–1965).