Many views indicated that it was difficult at this stage to understand if there would be any negative impacts, until the registration system has been developed by the Commission.
Nododd llawer o'r ymatebion ei bod yn anodd, ar hyn o bryd, i ddeall a fyddai unrhyw effeithiau negyddol, nes bod y Comisiwn wedi datblygu'r system gofrestru.