§ Ind. Code § 3-7-48-1Certificate of error; proof of registration; eligibility to cast provisional ballot

(a) Except as otherwise provided by NVRA or in this chapter, a person whose
name does not appear on the registration record may not vote, unless the county voter
registration office issues a signed certificate of error immediately available for inspection in
the county voter registration office showing that the voter is legally registered in the precinct
where the voter resides.
(b) A person whose name does not appear on the registration record may cast a
provisional ballot as provided in IC 3-11.7.