Section 185(2) in Tamil Nadu Co-operative Societies Rules, 1988
(2)(a)The Purchase Committee shall consist of the following seven members, namely:-(i)The President;(ii)The Vice-President;(iii)One member of the Board;(iv)Managing Director;(v)Three Heads of the Departments of the sugar mill, including the Chief Accountant;(b)The Purchase Committee shall not make purchases beyond the monetary limit that may be specified by the Registrar, from time to time.