evidence: However, as NI remains part of the EU pet travel scheme, UK travellers can obtain valid EU pet passport in NI. Any pet passports issued in NI prior to January 2021 will need to be updated by your veterinary practice or a new one may be required. A pet passport can be issued to a GB based pet travelling to NI on production of a valid Animal Health Certificate (AHC). [...] The EU Pet Travel Regulation continues to apply between NI and the EU member states, meaning that animals travelling to the ROI from NI require a valid Pet passport issued in NI after 1st January 2021 or other EU member state. [...] The EU Pet Travel Regulation continues to apply between NI and the EU member states, meaning that animals travelling to the ROI from GB require a valid Pet passport issued in NI after 1st January 2021 or other EU member state.