Languages can have their <validationRulesLink>own validation rules</validationRulesLink> with additional requirements. If there is no specific validation file for a language, we are using the generic English rules.
Gall ieithoedd gael eu <validationRulesLink>rheolau dilysu</validationRulesLink> eu hunain gyda gofynion ychwanegol. Os nad oes ffeil ddilysu benodol ar gyfer iaith, rydym yn defnyddio'r rheolau Cymraeg generig.