Ind. Code § 31-19-2.5-2
(b) If a petition for adoption alleges the consent of a putative father or a parent to the adoption has not been obtained and is unnecessary under:
(6) IC 31-19-9-8 (a)(11);
notice must be given under IC 31-19-4.5 .
As added by P.L.61-2003, SEC.4.