Industrial Relations Act 1990
Actions contrary to outcome of secret ballot.
17.— (1) Sections 10, 11 and 12 shall not apply in respect of proceedings arising out of or relating to a strike or other industrial action by a trade union or a group of workers in disregard of or contrary to, the outcome of a secret ballot relating to the issue or issues involved in the dispute.
(2) In the case of ballots by more than one trade union, the outcome of a secret ballot referred to in subsection (1) shall mean the outcome of the aggregated ballots.
(3) Where two or more secret ballots have been held in relation to a dispute, the ballot referred to in subsection (1) shall mean the last such ballot.