Ind. Code § 5-2-2-3
The commission shall meet immediately after its appointment in accordance with section 2 of this chapter. It shall elect a chairman, vice chairman, and secretary-treasurer and is authorized to employ an executive director who shall be the executive head and shall be responsible to the commission in carrying out the instructions of the commission as it fulfills the assigned statutory duties. The commission shall be empowered to employ all other necessary assistants, counsel, and consultants to carry out the provisions of this chapter. The commission shall meet at least once each year and shall hold upon the call of the chairman, or a majority of the members, such special meetings as are necessary. The presence of four (4) members shall constitute a quorum for doing business. At least four affirmative votes shall be required for the passage of any matter put to vote of the commission.
IC 5-2-2-3