If you have any further questions about how your data will be used by the Welsh Government or wish to exercise your rights using the General Data Protection Regulation, please contact:
Os oes gennych unrhyw gwestiynau pellach am sut y bydd Llywodraeth Cymru'n defnyddio eich data, neu os hoffech arfer eich hawliau o dan y Rheoliad Cyffredinol ar Ddiogelu Data, cysylltwch â: