The Delhi Co-Operative Societies Act,1972
25. 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.
Notwithstanding any 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.