In what is probably the first time in recorded history, Italy was simply faster than other national authorities.
Here is the official take on the matter:
https://www.garanteprivacy.it/home/docweb/-/docweb-display/d...
And the EU has just promoted a specific task force to coordinate the various national agencies on the matter:
https://edpb.europa.eu/news/news/2023/edpb-resolves-dispute-...
And - unless openAI/ChatGPT - complies, it is not improbable that France, Ireland and Germany will impose similar limitations:
https://www.reuters.com/technology/germany-principle-could-b...