Indiana Code Title 2. General Assembly § 2-5-35-4

Sec. 4. (a) Except for the member appointed under section 3(6) of this chapter, each member of the commission must be:

(b) An appointed member of the commission serves at the pleasure of the authority who appointed the member.  If a member ceases to have the qualifications set forth in this chapter for the position to which the member was appointed, the member's term ends and a vacancy is created.

(c) A vacancy on the commission in the position of an appointed member shall be filled by the appointment of a new member to the position by the authority entitled under section 3 of this chapter to make appointments to the position.