: Provides specifications for various sizes, including TD3 (standard passport) , TD1, and TD2 sizes. Transition to New Standards
As of 2026, the standard is transitioning from older ISO/IEC 19794 biometric encoding to the newer standard. All inspection systems are required to support this new data format by January 1, 2026. Doc 9303 Machine Readable Travel Documents - ICAO Download lis na9303 pdf
The document is divided into several parts, each covering specific technical requirements: : Provides specifications for various sizes, including TD3
: Details the Public Key Infrastructure (PKI) used to digitally sign and protect biometric data from tampering. Doc 9303 Machine Readable Travel Documents - ICAO
: Defines the layout and OCR-B font used for the printed data lines at the bottom of identity pages.
: Specifies how facial images (mandatory), fingerprints, and iris scans (optional) are stored on contactless integrated circuits (chips).