§ 20. Districts. The by-laws may provide for the division of the
territory served or to be served by a cooperative into two or more
districts for any purpose, including, without limitation, the nomination
and election of directors and the election and functioning of district
delegates. In such case the by-laws 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.