Maintenance
Essential maintenance work is taking place on our online systems between 10pm Wednesday, 7 October and 8am Thursday, 8 October.
Some services on this website will not be available for this period.
We are sorry for any inconvenience.
Cynnal a chadw
Bydd gwaith cynnal a chadw hanfodol yn digwydd ar ein systemau digidol rhwng 10pm Dydd Mercher, 7 Hydref i 8am Dydd Iau, 8 Hydref.
Ni fydd rhai gwasanaethau ar y wefan hon ar gael am y cyfnod hyn.
Mae'n ddrwg gennym am unrhyw anghyfleustra.