19 (1) Within four months after polling day at a referendum, the chief agent of each registered referendum committee shall file with the Chief Electoral Officer a true return, signed by the chief agent, substantially in prescribed form and containing detailed statements of
[...]
(b) the amount of the contributions received during and after the referendum period by the committee from each of the following classes of contributors:
(iv) trade unions,
(v) corporations without share capital, other than trade unions,
2 (1) In this Act,
group means any unincorporated trade union, trade association or other group of persons acting together by mutual consent for a common purpose, and includes a federal party and a provincial party; (groupe)
14 No registered referendum committee shall accept contributions from
(c) a trade union that does not hold bargaining rights for employees in Canada; or
