Conflict Zone Information Bulletins (CZIBs):
An advisory issued for airspace identified as high risk by the Integrated EU Aviation Security Risk Assessment Group (IRAG), or in other cases where there is a need to make information public.
Information Notes (INs):
An advisory issued for airspace identified as medium risk by the IRAG, addressed to EASA Member States and their air operators on a need-to-know basis. Information Notes are published on the European Information Sharing and Cooperation Platform on Conflict Zones and are made available to EASA National Aviation Authorities.