The FIA has formally revised the regulations surrounding Additional Development and Upgrade Opportunities (ADUO) in response to significant adjustments to the Formula 1 race calendar.
The ADUO system was implemented ahead of the current season to coincide with the introduction of the sport’s new power unit regulations. The framework is designed to provide targeted development support to engine manufacturers that fall significantly behind the benchmark performance.
Initial regulations dictated that the FIA would assess engine performance at three specific intervals during the season: after rounds six, 12 and 18. However, the cancellation of both the Bahrain and Saudi Arabian Grands...