Ind. Code § 23-14-42-5
(a) If there are several owners of burial rights in a burial plot, the owners may:
(b) In the absence of:
(2) a written objection to the interment, entombment, or inurnment;
a cemetery is not liable to any owner of burial rights in a burial plot for interring, entombing, or inurning, or permitting an interment, entombment, or inurnment in the burial plot upon the request or direction of a registered co-owner of the burial rights.
As added by P.L.52-1997, SEC.16.