Norris was penalised for slowing down too much under the safety car on lap 12, thereby leaving a gap with team-mate Oscar Piastri, which gave McLaren more breathing space to perform a double pitstop.
The FIA stewards gave the Briton a five-second penalty for “unsportsmanlike conduct” in their verdict: “The driver slowed under the Safety Car to avoid a delay during a ‘double stack’ for his pitstop.
“During the Safety Car period the driver slowed to allow a gap to form between his team-mate in Car 81 and him. In doing so he delayed the cars behind.
“There was a significant difference in speed between Car 4 and Car 81 between Turns 10 and 13 (approximately 50 km/h).
“Article 12.2.1.l of the ISC refers to ‘any infringement of the principles of fa …