McNickle v Huntsman Chemical Company Australia Pty Ltd (Additional Expert Conclave)

In the case of McNickle v Huntsman Chemical Company Australia Pty Ltd, the Federal Court was tasked with determining the admissibility of expert evidence derived from scientific journal articles. The court examined whether the expert opinions on the reliability of the underlying data in these articles could be admitted under the Evidence Act 1995 and the Federal Court Rules 2011. The articles in question had not been referenced in any of the expert reports presented in the trial, leading to a dispute over their admissibility. The central issue was whether the court's rules and practice for the admission and testing of expert reports had been fulfilled, particularly in light of the opinion rule in Part 3.3 of the Evidence Act and Division 23.2 of the Federal Court Rules 2011, which govern parties' expert witnesses and expert reports.

The court considered the general principles established in previous cases, notably Karpik v Carnival plc and Bodney v Bennell, which affirmed that experts can rely on reputable articles and publications in forming their opinions. The court also referenced Borowski v Quayle, which highlighted the importance of allowing experts to rely on reported data from fellow scientists. Despite these precedents, the court recognised the need to balance the acceptance of expert reliance on published data with the procedural requirements for the admissibility of expert reports. The decision underscored the importance of ensuring that the expert reports and the underlying data meet the standards set by the court's rules and practice notes.