On Wed, Jan 29, 2025 at 5:58 PM Jens Maurer via Unicode < unicode@corp.unicode.org> wrote:
> For the airline industry, names seem to be all-caps ASCII, and > I wouldn't be surprised if there are some IATA or ICAO rules that > require exactly that. See https://www.icao.int/publications/documents/9303_p3_cons_en.pdf from PDF page 32 / in-document page number 24 onwards. FWIW, it's worse than what the spec says: Even though the spec allows A for Ä and O for Ö, Finnish passports do the German-style AE and OE even though it doesn't really match the preferences of either Finnish-language or Swedish-language name holders. I imagine that changing what Finland does for passports could be messy as people's ICAO names would change. -- Henri Sivonen hsivo...@mozilla.com