In Phase 4, there is no possibility of using, i.e., converting to EUAs, Kyoto units (CER and ERU).
The conversion of Kyoto units to EUAs, within the granted conversion limit, was possible until April 30, 2021 - i.e., until the end of the emission settlement period for the year 2020 (end of Phase 3).
The conversion of Kyoto units to EUAs, within the granted conversion limit, was possible until April 30, 2021 - until the end of the emission settlement period for the year 2020 (end of Phase 3).
However, given that on July 12, 2023, the Central Administrator transmitted the list referred to in Article 85(2) of the aforementioned regulation to the National Administrator, until September 9, 2023, Kyoto units could had been been: transferred to another account labeled 'PL' or to a national account belonging to Poland with the identifier PL-100-2-0-40, or voluntarily cancelled.
After September 9, 2023, it is only possible to cancel Kyoto units.