Can Mercedes' seven-time world champion Lewis Hamilton add to his record tally of 103 victories?
The measures, rubber-stamped by the FIA's World Motor Sport Council by an online vote, aim to create a more level playing field for the 10 teams and a more sustainable future.
'In Lando and Daniel we have a hugely talented and exciting driver line-up, and this announcement is a strong signal of commitment to the next chapter for McLaren from 2022 onwards.'
The pole was Leclerc's seventh of the season and 16th of his career.
Formula One got back on track in changed circumstances on Friday but with Mercedes bringing a familiar look to the timing sheets as six times World champion Lewis Hamilton led team mate Valtteri Bottas one-two in Austrian Grand Prix free practice. The Briton did 41 laps and lapped with a best time of one minute 04.816 seconds in a damp and overcast session, 0.356 faster than the Finn.
Formula One could start the season behind locked gates due to the COVID-19 pandemic but the glamour sport will likely have to slim down considerably to get the green light to go racing. Across Europe, bans on mass gatherings and public events have been extended into July and August even as countries begin to emerge from the strict lockdowns that have put sporting activities on hold.
Red Bull's Max Verstappen went fastest in Styrian Grand Prix practice, on Friday, while Australian Daniel Ricciardo crashed his Renault