For further details about the information Welsh Government holds and its use, or if you want to exercise your rights under the GDPR, please see contact details below:
I gael rhagor o fanylion am yr wybodaeth sydd gan Lywodraeth Cymru a sut mae'n cael ei defnyddio, neu os ydych am ymarfer eich hawliau o dan GDPR, mae'r manylion cyswllt isod: