Iowa Code § 501A.710: Audit committee.

The board shall establish an audit committee to review the financial information and accounting report of the cooperative. The cooperative shall have the financial information audited for presentation to the members unless the cooperative’s bylaws allow financial statements that are not audited and the financial statements clearly state that they are not audited and the difference between the financial statements and audited financial statements that are prepared according to generally accepted accounting procedures. The directors shall elect members to the audit committee. The audit committee shall ensure an independent review of the cooperative’s finances and audit.