After the completion of the carry-over of units from the first to the second commitment period in accordance with Article 10(1) of Regulation (EU) No 525/2013, the central administrator shall cancel all CERs and ERUs remaining in the Aviation Surrender Set Aside Account.

After the completion of the carry-over of units from the first to the second commitment period in accordance with Article 10(1) of Regulation (EU) No 525/2013, the central administrator shall request national administrators to cancel CERs and ERUs valid for the first commitment period of the Kyoto Protocol held in ETS accounts they administer in the Union Registry or cancel them.