However, if you have further concerns relating to the processing or handling of your personal data, please contact PEDW.complaints@gov.wales or 0300 123 1590.
Fodd bynnag, os oes gennych bryderon pellach ynghylch prosesu neu drin eich data personol, cysylltwch â pedw.cwynion@llyw.cymru neu ffoniwch 0300 123 1590.