These categories of personal data may be retained for longer than the WRA’s default standard retention period if required by statutory, regulatory, legal or security reasons.
Gellir cadw'r categorïau hyn o ddata personol am fwy o amser na chyfnod cadw safonol arferol ACC os yw'n ofynnol oherwydd rhesymau statudol, rheoleiddiol, cyfreithiol neu ddiogelwch.