It was suggested that the group would benefit from an economist to advise on associated costs/benefits and that the group may have to engage with Welsh Government Legal Services.
Awgrymwyd y byddai'r grŵp yn elwa o economegydd i gynghori ar gostau/buddion cysylltiedig ac efallai y bydd yn rhaid i'r grŵp ymgysylltu â Gwasanaethau Cyfreithiol Llywodraeth Cymru.