Utah Code § 16-16-1301: Derivative action.

A member may maintain a derivative action to enforce a right of a limited cooperative association if:

(1) the member demands that the association bring an action to enforce the right; and

(2) any of the following occur:

(a) the association does not, not later than 90 days after the member makes the demand, agree to bring the action;

(b) the association notifies the member that it has rejected the demand;

(c) irreparable harm to the association would result by waiting 90 days after the member makes the demand; or

(d) the association agrees to bring an action demanded and fails to bring the action within a reasonable time.