Even though this information may be kept separately from the main case record, it constitutes section 56 information and the adoption agency is therefore under a duty to retain it.
Er y gall yr wybodaeth hon gael ei chadw ar wahân i'r prif gofnod achos, mae'n gyfystyr â gwybodaeth adran 56, felly mae'r asiantaeth fabwysiadu o dan ddyletswydd i'w chadw.