According to European Commission Regulation (EU) 2017/373 AIS.TR.240, the data that does not meet the Data Quality Requirements shall be annotated. The following Excel file lists all relevant attributes included in (EU) 2017/373 Part-ATM/ANS.OR Appendix 1 (aeronautical data catalogue) that does not meet the requirements, or that were published before the regulation took effect. Excel file here.
Aeronautical Information Services
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