Indiana Code Title 26. Commercial Law § 26-2-8-202

(1) the manner and format in which the electronic records must be created, generated, sent, communicated, received, and stored and the systems established for such purposes;

(2) if electronic records must be electronically signed, the type of electronic signature required, the manner and format in which the electronic signature must be affixed to the electronic record, and the identity of, or criteria that must be met by, any third party used by a person filing a document to facilitate the process;

(3) control processes and procedures as appropriate to ensure adequate preservation, disposition, integrity, security, confidentiality, and auditability of electronic records;  and

(4) any other required attributes for electronic records that are specified for corresponding nonelectronic records or reasonably necessary under the circumstances.