For further details about the information that the Welsh Government holds and its use, or if you want further details about your rights under the GDPR, please contact:
Am ragor o fanylion am yr wybodaeth sy’n cael ei chadw neu’i defnyddio gan Lywodraeth Cymru, neu os hoffech fwy o wybodaeth am eich hawliau o dan y Rheoliad Diogelu Data Cyffredinol, cysylltwch â: