evidence: You can no longer use a pet passport issued in Great Britain (England, Wales and Scotland) for travel to an EU country or Northern Ireland. You can still use a pet passport issued in an EU country or Northern Ireland (for Northern Ireland see additional guidance below). [...] - an EU pet passport issued in the EU (or in GB if issued before 1 January 2021), or a pet passport from another Part 1 listed third country - the animal health certificate (AHC) issued in GB used to travel to the EU – which you can use to re-enter GB for up to 4 months after it was issued - a GB pet health certificate (for travel into GB only) [...] **Current EU pet passports issued in NI and GB up to 31 December 2020, will not be valid for travel to the EU (including NI) after the 31 December 2020. Interim measures have been put in place. If you are travelling in early 2021, you should contact your vet in Northern Ireland who will arrange to update your pet passport appropriately to allow travel. A new style UK (NI) branded EU Pet Passport will be available shortly and these will be distributed to veterinary practices in Northern Ireland in due course.