Okla. Stat. tit. 18, § 18-438.13: Division of territory into districts

The bylaws may provide for the division of the territory served

or to be served by a cooperative into two or more districts for the

nomination and election of trustees and the election and functioning

of district delegates. Such delegates, who shall be members, may

nominate and elect trustees. The bylaws shall prescribe the

boundaries of the districts, or the manner of establishing such

boundaries, and the manner of changing such boundaries, and the

manner in which such districts shall function. No member at any

district meeting and no district delegate at any meeting shall vote

by proxy or by mail.