Languages can have their own validation rules with additional requirements when they localize. If there is no specific validation file for a language, the English rules will show for contributors.
Gall ieithoedd gael eu rheolau dilysu eu hunain gyda gofynion ychwanegol pan fyddan nhw'n lleoleiddio. Os nad oes ffeil ddilysu benodol ar gyfer iaith, bydd y rheolau Saesneg yn cael ei dangos i gyfranwyr.