Indiana Code Title 30. Trusts and Fiduciaries § 30-4-2.1-11.1

Sec. 11.1. Except as provided in section 11 of this chapter, if a trust refers to a writing of any kind, the referenced writing, whether subsequently amended or revoked, as it existed at the time of the execution of the trust, shall be given the same effect as if set forth at length in the trust, if the referenced writing is clearly identified in the trust and is in existence at the time of the execution of the trust.