Ind. Code § 28-7-1-14

Sec. 14. A credit union fiscal year shall end at the close of business on the thirty-first day of December. Special meetings of the members of any credit union may be convened by order of the board of directors or the supervisory committee, or by a petition of at least ten per cent (10%) of the members. A member shall have one (1) vote. The members may decide on any matter concerning the credit union. The members may overrule the directors, and, by a three-fourths (3/4) vote of those present, may amend the bylaws if the notice of the meeting stated the proposed amendment.