Bydd yr ymgynghoriad ar agor am gyfnod o 12 wythnos. Gofynnir am ymatebion erbyn 17 Tachwedd a bydd yr holl ymatebion yn cael eu hystyried wrth edrych ar unrhyw ddatblygiadau pellach.
The consultation will run for a period of 12 weeks.  Responses are requested by 17 November and all responses will be taken into account in considering any further developments.