I will make a final decision on how to proceed once I have considered the further work I have commissioned, together with the responses to the consultation process.
Byddaf yn gwneud penderfyniad terfynol ar sut i symud ymlaen ar ôl ystyried y gwaith pellach yr wyf wedi’i gomisiynu, ynghyd â'r ymatebion i'r broses ymgynghori.