Indiana Code Title 31. Family Law and Juvenile Law § 31-19-5-1

(1) an adoption under IC 31-19-2 has been or may be filed regarding a child who may have been conceived by the putative father;  and

(2) on or before the date the child's mother executes a consent to the child's adoption, the child's mother has not disclosed the name or address, or both, of the putative father to the attorney or agency that is arranging the child's adoption.