Britain's withdrawal from the EU has posed problems for British seafood exporters.
One of them is Graham Flanning who tells how he now drowns in paperwork with every delivery.
- For the past 15-20 years, we have only used one document.
Now we need eight different documents for each shipment, says Graham Flannigan, co-owner of The Berwick Shellfish Co.
Hear Flanning tell more in the clip above.