Leclerc summoned to Singapore stewards over possible technical breach

Charles Leclerc has been ordered to attend Formula 1 stewards at the Singapore Grand Prix over a possible technical breach. 

The Ferrari driver, who was fifth fastest in the third and final practice session has been summoned after FIA technical delegate referred him to the stewards over a possible breach involving the tyres. 

During routine checks in the final session, Bauer wrote that it "was noted that the tyre pressures of Set 503 on Car 16 were altered whilst the car was stationary in the pit-stop position.

"This adjustment was not carried out in accordance with the procedures set out in TD003N 2. g. ii..

"I am referring this to the stewards for their consideration."

Technical directives are only issued to the teams themselves with Leclerc set to visit the stewards before qualifying at 1945 local - 1245 UK time.