Quote Originally Posted by Eli View Post
So when is the next time Citroen will be allowed to make changes on their cars?
2019. The same homologation must be used for three years (2017 – 2019). During the three year period they can only use jokers and probably variant options (VO) for some parts. Current rules are valid until the end of 2022.

Only in Finnish:
https://www.hs.fi/urheilu/art-200000...ef3ede44802329