“It will also provide the industry with evidence of their catch origin and fishing grounds which could be used to resolve any disputes with other marine users.
“Bydd yn rhoi tystiolaeth hefyd i’r diwydiant o darddiad dalfeydd ac am ardaloedd pysgota a gellir defnyddio hynny i ddatrys anghydfodau â defnyddwyr eraill y môr.