Ind. Code § 23-17-10-4
(a) Unless limited or prohibited by the articles of incorporation or bylaws, action required or permitted by this article to be approved by the members may be taken without a meeting of members if the action is approved by members holding at least eighty percent (80%) of the votes entitled to be cast on the action. The action must be evidenced by at least one (1) written consent describing the action taken that meets the following conditions:
(2) Is delivered to the corporation for inclusion in the minutes or filing with the corporation's records.
Requests for written consents must be delivered to all members.
(c) A consent signed under this section:
As added by P.L.179-1991, SEC.1.