O heddiw ymlaen, dim ond Cig Oen Morfa Heli y Gŵyr y gellir ei werthu gyda logo Dynodiad Daearyddol y DU, sy’n gwarantu bod ei gynnyrch yn dod o ŵyn a gafodd eu geni a'u magu ar arfordir Gogledd Gŵyr yng Nghymru.
From today, only legitimate Gower Salt Marsh Lamb can be sold with the UK GI logo, guaranteeing its produce comes from lambs which were born and reared on the North Gower coastline in Wales.