Okla. Stat. tit. 10, § 10-7509-1.2: Confidential index of birth and adoptive names

In order to facilitate the updating of medical and social

information received pursuant to the Oklahoma Adoption Act and for

the operation of the mutual consent voluntary registry and the

confidential intermediary search programs, the office of the court

clerk in each county of this state shall create a confidential index

that cross-references an adoption of a child by both the child's

birth name and adoptive name.