What triggered F1’s flexi-wing clampdown

From this weekend’s Singapore Grand Prix, the FIA has got tougher on the design of front and rear wings in a bid to stop teams from playing games with flexible parts.

As first revealed by Autosport, the FIA has demanded to see all design drawings of wings ahead of the Marina Bay race to check they comply and has outlawed specific wing ideas that it believes contravene the rules.

This includes wing elements that move or rotate in relation to the…