The Canadian Grand Prix is the final race that counts for the FIA’s first ADUO assessment period. The governing body initially planned to use four blocks of six race weekends, but revised the schedule after the cancellation of the Middle Eastern Grands Prix in April.
Any manufacturer that is between 2-4% behind the best internal combustion engine in the field will be granted one additional ...Keep reading

Source: Who qualifies for ADUO? Red Bull shares its F1 power unit pecking order