1. If the articles of incorporation or this chapter provide for voting by a single voting group on a matter, action on that matter is taken when voted upon by that voting group as provided in section 490.725 . 2. If the articles of incorporation or this chapter provide for voting by two or more voting groups on a matter, action on that matter is taken only when voted upon by each of those voting groups counted separately as provided in section 490.725 . Action may be taken by different voting groups on a matter at different times. 89 Acts, ch 288, §66 ; 2021 Acts, ch 165, §73, 230