Indiana Code Title 36. Local Government § 36-6-4-18

Sec. 18. (a) Within thirty (30) days after taking office, the executive shall designate a person who shall perform the executive's duties whenever the executive is incapable of performing the executive's functions because the executive:

The executive shall give notice of the designation to the chair of the township legislative body, the county sheriff, and any other persons that the executive chooses.  The designee shall have all the powers of the executive.  The executive is responsible for all acts of the designee.  The executive may change the designee under this section at any time.

(b) The designee shall perform the executive's duties until:

(c) If the executive is unable to perform the fiscal requirements of the executive's position, the township shall hire or contract with a qualified certified public accountant to:

The executive is considered to be unable to perform the fiscal requirements of the executive's position if the township is declared unauditable under IC 5-11-1-9(b).