Except as provided in section 3 of this chapter, if a person whose parental rights are terminated by the entry of an adoption decree challenges the adoption decree not more than the later of:
the court shall sustain the adoption decree unless the person challenging the adoption decree establishes, by clear and convincing evidence, that modifying or setting aside the adoption decree is in the child's best interests.
IC 31-19-14-2
Pre-1997 Recodification Citation: 31-3-1.3-2(a).