evidence: - a valid EU issued pet passport or an EU Health Certificate (valid for 10 days from date of issue for entry into an EU Member State (including NI) and for 4 months onward travel within the EU), - Tapeworm treatment for dogs if you’re travelling directly to Finland, Ireland, NI, Norway or Malta - to wait 3 calendar months after the blood test shows the vaccination was successful before travelling. [...] Since 1 January 2021, UK style EU Pet Passports issued in GB or NI up to 31 December 2020 are no longer valid. However, as NI remains part of the EU pet travel scheme, NI travellers can obtain a valid EU pet passport in NI to use as an alternative to an EU Health Certificate. [...] If you travel with an EU health certificate (EHC) rather than an EU pet passport, you should report to the travellers’ point of entry at time of arrival in NI, to have the EHC endorsed by Portal Officials, which will allow you to use the EHC for 4 months onwards travel into the EU.