ICS2 release 2 will be implemented on 1 July 2023

If you import goods by air from outside the EU to the European Customs Union, starting from 1 July 2023 at 12:00 PM Central European Summer Time (CEST), you can submit your entry declaration using the Import Control System 2 (ICS2), release 2. However, a prerequisite for this is that you have successfully completed a Self-Conformance Test.