As usual, their politicians will run their mouths, virtue signal and agree to some resolution. They will puff their chests out and take some potshots at big bad America for not virtue signaling in kind.
Then, when leaned on by local companies who will explain just how much all this will cost, they’ll quietly drop any such requirements. Their rank hypocrisy will conveniently never be mentioned.
Rinse, Repeat.
The EU is not the USA. They’ve never met a regulation they didn’t like.