law: 24. Manner of exercising vote.-
  (1) Every member of a co-operative society shall exercise his vote in person and no member shall be permitted to vote by proxy.
  (2) Notwithstanding anything contained in sub-section (1), a co-operative society which is a member of another co-operative society, may, subject to the rules, appoint one of its members to vote on its behalf in the affairs of that other society.