Where they are substantiated, Cadw will inform the police who will conduct their own investigation to provide evidence for consideration by the Crown Prosecution Service.
Lle profir bod difrod wedi’i wneud, bydd Cadw’n dweud wrth yr heddlu fydd yn cynnal eu hymchwiliad eu hunain i gasglu tystiolaeth i Wasanaeth Erlyn y Goron ei hystyried.