Oh I thought all series would get the 'new' cars immediately, but apparently not
These prototypes will compete in the European Le Mans Series, Michelin Le Mans Cup and Asian Ultimate Cup beginning next year. The Asian Le Mans Series (2020-2021 season), IMSA Prototype Challenge (2021) and Australian LMP3 Cup (2022) will then switch out the current cars for the new models.
https://www.lemans.org/en/news/the-n...l-stages/52745