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Gwybodaeth i'r cyhoedd am gŵynion

In this section

  • Canllawiau i'r cyhoedd
  • Canllawiau i sefydliadau
  • Gwybodaeth i'r cyhoedd am gŵynion

Ddeddf Diogelu Data

Pryd i gwyno a sut
Ffurflen gwyno (PDF)
Ffurflen gwyno (Word)

Ddeddf Rhyddid Gwybodaeth a Rheoliadau Gwybodaeth Amgylcheddol

Pryd i gwyno a sut
Ffurflen gwyno (PDF)
Ffurflen gwyno (Word)

Rheoliadau Preifatrwydd a Chyfathrebu Electronig

Pryd i gwyno am negeseuon marchnata electronig a sut
Ffurflen gwyno (PDF)
Ffurflen gwyno (Word)

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