The EU just issued guidelines for AI safety
The AI Act applies to AI models that the commission deems to carry systemic risks that could significantly affect "public health, safety, fundamental rights, or society,"
The EU just issued guidelines for AI safety, and Meta is already opting out
“Europe is heading down the wrong path on AI," says Meta's head of global affairs.

How it was done:
Drawing-up a General-Purpose AI Code of Practice
The first General-Purpose AI Code of Practice received by the Commission details the AI Act rules for providers of general-purpose AI models and general-purpose AI models with systemic risks.
And the Code of Practice is here:
The General-Purpose AI Code of Practice
The Code of Practice helps industry comply with the AI Act legal obligations on safety, transparency and copyright of general-purpose AI models.