Hvis luftfartsdata eller luftfartsinformation duplikeres i mere end én medlemsstats AIP, etablerer den udbyder af luftfartsinformationstjenester, som er ansvarlig for disse AIP, ordninger for at sikre sammenhæng i den duplikerede information.
Where aeronautical data or aeronautical information is duplicated in the AIP of more than one Member State, the aeronautical information service providers responsible for those AIPs shall establish mechanisms to ensure consistency between the duplicated information.