You must keep all records and information you need to evidence you have provided complete and accurate information and have complied with your undertakings for five years.
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 bum mlynedd.