Indiana Code Title 23. Business and Other Associations § 23-17-3-9

Sec. 9. (a) Unless the articles of incorporation provide otherwise, the board of directors of a corporation may adopt bylaws to be effective only in an emergency under subsection (d).  Emergency bylaws may make all provisions necessary for managing the corporation during an emergency, including the following:

(b) Provisions of regular bylaws consistent with emergency bylaws remain effective during the emergency.  Emergency bylaws are not effective after the emergency ends.

(c) Corporate action taken in good faith in accordance with the emergency bylaws:

(d) An emergency exists for purposes of this section if an extraordinary event prevents a quorum of a corporation's directors from assembling in time to deal with the business for which the meeting has been or is to be called.