Ind. Code § 4-1-11-9
(a) If a state agency demonstrates that:
(3) the agency does not have sufficient contact information;
the state agency may use an alternate form of notice set forth in subsection (b).
(b) A state agency may provide the following alternate forms of notice if authorized by subsection (a):
As added by P.L.91-2005, SEC.2. Amended by P.L.23-2026, SEC.7.