It is not notifiable because the burden it would place on farmers, in terms of restrictions, and tax payers is not proportionate to the benefits that would be gained.
Nid yw’n hysbysadwy gan y byddai’r baich y byddai hynny’n ei roi ar ffermwyr o ran cyfyngiadau, a’r trethdalwyr yn anghymesur â’r budd y gellir ei gael.