Ind. Code § 31-19-16-9
Postadoption contact privileges are permissible without court approval in an adoption of a child who is less than twelve (12) months of age upon the agreement of the adoptive parents and a birth parent. However, postadoption contact privileges under this section may not include visitation. A postadoption contact agreement under this section:
(4) does not affect the:
(A) validity of a:
As added by P.L.196-1997, SEC.10. Amended by P.L.2-1998, SEC.76; P.L.113-2017, SEC.13; P.L.116-2026, SEC.4.