Regulation 8 of the DNS Regulations provides that PEDW has a duty to provide information and assistance in relation to any of the following when requested:
Yn ôl Rheoliad 8 y Rheoliadau DNS, mae gan PCAC ddyletswydd i ddarparu gwybodaeth a chymorth mewn perthynas ag unrhyw un o’r canlynol pan ofynnir: