Section 32(3)(a) in The Tamil Nadu Co-Operative Societies Act, 1983
(a)The board may, at any time, call a special general meeting of the registered society and shall call such a meeting within one month of the date of a requisition in that behalf from-(i)such number of the members or proportion of the total number of members as may be specified in the bye-laws; or(ii)the board of the financing bank to which the society is affiliated; or(iii)any other registered society of such class as may be prescribed for the purpose; or(iv)the Registrar.