evidence: If you are a national from a country outside the EU wishing to visit or travel within the EU, you will need a valid passport and possibly a visa. Your passport should be valid for at least 3 months after the date you intend to leave the EU and it must have been issued within the last 10 years. This means your travel document must have been issued within the previous 10 years the day you enter the EU on condition that it is valid until the end of your stay plus an additional 3 months. [...] Travel documents for UK nationals and their family members residing in an EU country