This information must be submitted before the original 180-day claim deadline and demonstrate that you have attempted to have the item supplied in time for the original deadline.
Rhaid cyflwyno’r wybodaeth cyn y terfyn hawlio gwreiddiol o 180 o ddyddiau a dangos eich bod wedi ceisio cael yr eitem i’ch daliad erbyn y dyddiad cau gwreiddiol.