South Australian Consolidated Acts21—Permission required for further proceedings in relation to
publication of same defamatory matter
If a person has brought defamation proceedings for damages (whether in this
jurisdiction or elsewhere) against any person in relation to the publication
of any matter, the person cannot bring further defamation proceedings for
damages against the same defendant in relation to the same or any other
publication of the same or like matter, except with the permission of the
court in which the further proceedings are to be brought.