Indiana Code Title 27. Insurance § 27-5.1-2-13

Sec. 13. (a) Unless a farm mutual insurance company's articles of incorporation specify otherwise, the articles of incorporation of a farm mutual insurance company may be amended by an affirmative vote of two-thirds ( 2/3 ) of the farm mutual insurance company's policyholders who are voting in person or by proxy at any policyholder meeting if the policyholders are given at least thirty (30) days notice of:

(b) After a farm mutual insurance company has adopted an amendment to the farm mutual insurance company's articles of incorporation, three (3) copies of the amendment must be filed with the commissioner.

(c) The commissioner shall determine whether to approve an amendment specified under subsection (b) and, if the amendment is approved, shall return a copy of the filed amendment and a certificate of approval to the farm mutual insurance company.