Ind. Code § 35-34-2-2
(d) An alternate impaneled under this section shall appear and hear all evidence presented to the grand jury but may not comment, deliberate, or vote unless there is not a quorum of grand jurors for a particular session.
As added by Acts 1981, P.L.298, SEC.3. Amended by Acts 1982, P.L.204, SEC.23; P.L.4-1998, SEC.12.