You must keep all records and information you need to evidence that you have provided complete and accurate information and have complied with your undertakings for six years.
Mae’n rhaid ichi gadw’r holl gofnodion a gwybodaeth sydd eu hangen arnoch i ddangos eich bod wedi darparu gwybodaeth gyflawn a chywir a’ch bod wedi cydymffurfio â’ch ymrwymiadau am chwe blynedd.