A.R.S. § 10-3803: Number of directors

A. A board of directors shall consist of one or more individuals, with the number specified in or fixed in accordance with the articles of incorporation or bylaws.

B. The articles of incorporation or bylaws may establish a variable range for the size of the board of directors by fixing a minimum and maximum number of directors. If a variable range is established, the number of directors may be fixed or changed, from time to time, within the minimum and maximum, by the members or the board of directors.