British magazine Autosport quoted Jo Bauer as saying the rules have again entered a 'grey zone.'
The governing body previously ramped up the weight test for rear wings, amid speculation some designs were flexing on the straights to reduce downforce and boost top speeds.
Now, 'flexing' front wings appear the target.
"We'll have a close look at the latest developments," the FIA's technical delegate admitted, "and think about introducing another ... test ... on rather short notice."
- GMM