Section 44(4) in West Bengal Trade Unions Rules, 1998
(4)The Presiding Officer shall regulate the number of voters at any time inside the polling station and exclude therefrom all persons other than (a) polling officers, (b) public servants on duty in connection with the election, (c) persons authorised by the Returning Officer. (d) the President of the contesting Trade Union or the General Secretary or one polling agent of each contesting Trade Union at a time, and (e) a child in arms accompanying a voter. For the purpose of identification, the Presiding Officer shall have to depend on identity card or such other document as will establish the identity of the voter.
