[chavez]

Originally Posted by Tourer

They clearly were communicated to the teams, the people with by far the biggest stake in the game but it seems that the public complaining about no release on that update has probably triggered this update being communicated.

So this isn't a "once again" situation as your post claimed, this is the reverse - a change being communicated.

To keep the punters informed I'd suggest an on-screen graphic after the starting grid stating in broad terms any parity adjustment.