Where proceedings in tort are brought against a trade union—
then, for the purpose of determining in those proceedings whether the union is liable in respect of the act in question, that act shall be taken to have been done by the union if, but only if, it is to be taken to have been authorised or endorsed by the trade union in accordance with the following provisions.
An act shall be taken to have been authorised or endorsed by a trade union if it was done, or was authorised or endorsed—
For the purposes of paragraph (c) of subsection (2)—
The provisions of paragraphs (b) and (c) of subsection (2) apply notwithstanding anything in the rules of the union, or in any contract or rule of law, but subject to the provisions of section 21 (repudiation by union of certain acts).
Where for the purposes of any proceedings an act is by virtue of this section taken to have been done by a trade union, nothing in this section shall affect the liability of any other person, in those or any other proceedings, in respect of that act.
In proceedings arising out of an act which is by virtue of this section taken to have been done by a trade union, the power of the court to grant an injunction or interdict includes power to require the union to take such steps as the court considers appropriate for ensuring—
The provisions of subsections (2) to (4) above apply in relation to proceedings for failure to comply with any such injunction or interdict as they apply in relation to the original proceedings.
In this section "rules", in relation to a trade union, means the written rules of the union and any other written provision forming part of the contract between a member and the other members.