However to inform development of these proposals, comments are also invited from the industry on these additional conservation measures.
Bydd angen mwy o dystiolaeth arnom cyn y gallwn ystyried eu cyflwyno; er hynny gofynnir i’r diwydiant am ei sylwadau ar y mesurau cadwraeth ychwanegol hyn i’n helpu i ddatblygu’n cynigion.