Airlines Told to Disregard Gender-Neutral ‘X’ on U.S. Passports and Add ‘M’ or ‘F’

By Johnny Diaz from NYT Although passports with an “X” marker remain valid, a new federal rule requires airlines on their internal information system to mark passengers with an “M” or an “F.”U.S. https://www.nytimes.com/2025/10/20/us/airlines-passports-x-markers.html?partner=IFTTT
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