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 5 years.
2.24 Mae'n rhaid ichi ystyried pryderon chwythu'r chwiban a gyflwynir i chi mewn ffordd deg a chadw cofnodion am o leiaf 5 mlynedd o ddyddiad y rhoddir gwybod am bryder.