You will also receive information on how to pursue matters further with the Information Commissioner and/or Public Service Ombudsman for Wales as appropriate.
Byddwch hefyd yn cael gwybodaeth am sut mae mynd ar ôl y materion ymhellach gyda’r Comisiynydd Gwybodaeth a/neu Ombwdsmon Gwasanaethau Cyhoeddus Cymru, fel sy’n briodol.