All of these points will need to be addressed if the economic, social and environmental fabric of Wales is not to be eroded as a result of leaving the EU.
Bydd angen rhoi sylw i’r holl bwyntiau hyn er mwyn sicrhau na fydd gwead economaidd, cymdeithasol ac amgylcheddol Cymru yn cael ei erydu o ganlyniad i ymadael â’r UE.