As a one stop shop, a registry would be a central point to log documents and checks such as qualifications, training certificates, DBS certificates, references.
Fel siop un stop, byddai cofrestrfa yn bwynt canolog i gofnodi dogfennau a gwiriadau fel cymwysterau, tystysgrifau hyfforddi, tystysgrifau'r Gwasanaeth Datgelu a Gwahardd, a geirdaon.