Unauthorised fishing activities, undeclared catches, non-standard nets, quota overruns and non-compliance with rules on minimum catch sizes all jeopardise the sustainability of European fishing.
Leis sin a bhaint amach féachann sé chuige go mbíonn gach beartas earnála a bhaineann leis an réimse muirí (iascach, iompar, fuinneamh, timpeallacht, turasóireacht, srl.) ag feidhmiú ar bhealach comhordaithe.