ICAO · 2015
ICAO Doc 9303 Machine Readable Travel Documents Part 3 -- Bulgarian Cyrillic to Latin
icao-bul-Cyrl-Latn-9303 Part 3 defines specifications that are common to TD1, TD2 and TD3 size machine readable travel documents (MRTDs) including those necessary for global interoperability using visual inspection and machine readable (optical character recognition) means. Since only Latin-alphabet characters are allowed in the VIZ, if mandatory data elements are in a national language that does not use the Latin alphabet, a transcription or transliteration shall also be provided. This document defines the transliteration mappings used to produce this transcription or transliteration.
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