Ind. Code § 16-36-7-44
If a declarant has become and remains incapacitated and has previously executed a valid advance directive under this chapter and executed:
(3) a similar advance directive executed by the declarant under the laws of another state in which the declarant was physically present at the time of signing; and
if a material conflict exists between multiple documents described in this section or if a material conflict exists between the health care decisions that different health care representatives or other authorized agents propose to make under the multiple documents, or if there is a material difference between the documents, then the document signed last by the declarant and the authority of the named representatives or agents in that document controls.
As added by P.L.50-2021, SEC.63.