https://www.theguardian.com/sport/2021/ ... p-in-court
"In Monaco there was frustration that the new tests had not been implemented sooner.
“It is incomprehensible that in four weeks you can’t stiffen up a rear wing for the track that is most affected by a flexible rear wing,” Wolff said. “Delaying the introduction [of new tests] for whatever reason leaves us in a legal vacuum and leaves the door open for protests. Not only us but probably two other teams that are most affected, maybe more and a protest could end up in the ICA and that is a messy situation.”
The Red Bull team principal, Christian Horner, insisted his team have complied with the regulations and his car has passed all the previous tests. But the Ferrari team principal, Mattia Binotto, admitted his team were pushing the rules to their limit and would probably have to adapt their wing to pass the new tests.
Horner was bullish in his response, warning it was unfeasible to expect teams to make fundamental changes in short periods of time. “There has to be a lead time, you can’t expect parts to be magicked up overnight,” he said. “The car complies to the regulations that have been there for the last 18 months and then the test has been changed. There has to be a notice period for that.” "