Okla. Stat. tit. 10, § 10-7509-1.3: Invalidation or revocation of final decree of

adoption.

If a person, attorney or licensed child-placing agency is

investigated by law enforcement for suspected fraud or trafficking

in children, the final decree of adoption shall not be invalidated

or revoked. Provided, however, if an adoptive parent is

investigated for suspected fraud or trafficking, the final decree of

adoption may be invalidated or revoked by the court upon good cause

shown.