The board of control shall hold meetings at least once each month and keep a complete record of all its proceedings. Three members of the board shall constitute a quorum thereof. One of its members shall visit and examine the hospital at least twice each month. No member of the board shall have a pecuniary interest, either directly or indirectly, in any purchase for the hospital, except when such a purchase is made upon a competitive bid basis.
Okla. Stat. tit. 11, § 30-105