Update 29/02/24:
Bord Iascaigh Mhara have published a list of FAQs and recommendations concerning the new regulations for using the Landbridge.
There has been considerable concern and confusion over the introduction in February of new legislation for shipping live aquatic animals and seafood to or through the UK. BIM have put together a comprehensive list of pointers for those affected and we await further updates with interest. 11422-BIM-Exporting-to-Britain-FAQ-leaflet-5.pdf
A full list of the FAQ Sheets BIM have produced relating to issues arising from Brexit can be found here BIM – Brexit FAQs
Original Blog Post 25/01/24: