The first reason was timing. The Court said Isuzu had again pressed its application prematurely. Directed had filed amended pleadings in May 2024, but Isuzu had pushed for the stay application to be heard before there had been a proper opportunity for either party to seek case management orders that might control the overlap. The judge noted that Isuzu then sought case management orders at the hearing of its own application, without prior notice.
That mattered because the Court considered there had been no proper opportunity to explore directions that could bind Directed to findings of fact and determinations of law common to both proceedings. In other words, the Court was being asked to grant a permanent stay based on a hypothetical future abuse before practical management options had been tested.
The second reason concerned insolvency. Isuzu argued that Directed should have sued it by mid-2019 because Directed should then have appreciated the risk that the Hanhwa parties would become insolvent, fail to satisfy any judgment, and cease to participate meaningfully in later litigation. The Court rejected that argument. Rofe J held that Isuzu had the opportunity to raise insolvency concerns when the application was first heard and should have done so then.
The materials relied on for that argument were already in Isuzu's custody before the original hearing.
Even putting that timing point aside, the Court was not persuaded that Directed, as at mid-2019, was likely to appreciate any real risk that the Hanhwa parties would become insolvent. The judge accepted that a decline in revenue did not correlate with the size of the ultimate damages later awarded, especially given the conduct continued in some cases up to the earlier judgments. On that basis, there was no foreseeable need to have brought proceedings against Isuzu in mid-2019.
The third reason concerned witness prejudice. Isuzu said it would now be difficult and inefficient to secure evidence from Hanhwa witnesses, especially where some were based in South Korea and some were now employed by Directed. The Court held that these issues could be accommodated by the Court's processes. Directed had agreed to make witnesses it employed available. If required, witnesses could potentially give evidence by video-link.
Isuzu also already had the evidence those witnesses gave in the 2017 proceeding and the transcript of their cross-examination. The Court therefore concluded that no prejudice had been shown that required a permanent stay.