Gallwch gofrestru penderfyniad unrhyw bryd drwy wneud un o’r canlynol:ffonio 0300 123 23 23ymweld ârhoi organau a meinwedweud wrth eich teulu (a ffrindiau)
You can register a decision at any time by doing one of the following:calling 0300 123 23 23visitingorgan and tissue donationtelling your family (and friends)