British residents in Spain with the EU green certificate must exchange it for a TIE as it will not be recognized by the EU’s new Entry Exit System, according to the British Embassy. The new system requires non-EU travelers to register with enhanced passport checks, including biometric details. Failure to exchange the green certificate for a TIE may result in denial of entry to Spain or other Schengen countries, prompting the British Embassy to urge immediate action.
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