Indiana Code Title 26. Commercial Law § 26-2-8-103

Sec. 103.  (a) Except as otherwise provided in subsection (b), this chapter applies to electronic records and electronic signatures that relate to a transaction.

(b) This chapter does not apply to transactions subject to the following laws:

(c) This chapter applies to an electronic record or electronic signature otherwise excluded from the application of this chapter under subsection (b) when used for transactions subject to a law other than those specified in subsection (b).

(d) A transaction subject to this chapter is also subject to other applicable substantive law.