Document 9303​ contains current ICAO specifications for machine-readable passports, visas and ID cards (“travel documents”) used in crossing the borders. Document 9303 is available for free download in all six UN official languages. The full document consists of three Parts and five Volumes.

    Supplement​ to Document 9303 should be used for reference in conjunction with ICAO Document 9303. The Supplement includes the latest specifications that have been adopted by the TAG/MRTD and will be incorporated into the next edition of Document 9303. The Supplement is available only in English.