Iowa Code § 501A.708: Action of board of directors.

1. Except as provided in subsection 2, the board shall only take action at a duly held meeting by the affirmative vote of any of the following:

a. A majority of directors present at the meeting.

b. A majority of the directors’ voting power present at the meeting.

2. The articles or bylaws may require the affirmative vote of a larger vote than provided in subsection 1. If the articles or bylaws require a larger vote than is required by this chapter for a particular action, the articles or bylaws control.