The UK government plans to issue its ID card as a passport with biometric identifiers stored in a chip – and the US wants those chips to be compatible with its own scanners, raising the possibility that US agencies could have access to the ID Card database.

The US call for biometric standardisation exceeds currently agreed international standards for airline navigation, safety and security. In 2003, it was agreed by the International Civil Aviation Organisation (ICAO) that the initial international biometric standard for passports would be facial mapping, although additional biometrics such as fingerprinting could be included.

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