New certification projects can register to this version starting at January 1st. Running certification, that have not been registered yet, can migrate to version 2.0 as well. Pending CSC projects can certify according to version 1.0 until June 30th 2019. Of course certificates issues under version 1.0 remain valid until the end date stated on the certificate.
The regional system operators will launch the translated version of CSC in 2019 as well and will communicate their planning early 2019.