It had been in the works for a while, but now it has formally been adopted. From the article:
The regulation provides that by 2027 portable batteries incorporated into appliances should be removable and replaceable by the end-user, leaving sufficient time for operators to adapt the design of their products to this requirement.
From what I recall they will allow screws and similar instead of just having a cover. However no security or custom screws requiring you to purchase tools to replace it. Also, no gluing and stuff like that. Fair enough I think