(2) Notwithstanding subsection (1), civil proceedings except those expressly allowed under this Act or any enactment in force in Saint Lucia shall not be brought against a trade union or employers' organization issued with a certificate of registration in accordance with this Division, or against any officer, representative or member of a trade union or employers' organization, in respect of any act done in good faith, done by, or on behalf of the trade union or employers' organization in contemplation and furtherance of a trade dispute or the objects of its constitution.