Australian Building and Construction Commissioner v Pattinson & Anor

The Australian Building and Construction Commissioner (ABCC) brought proceedings against Mr. Pattinson and another individual in the Federal Court of Australia. The dispute concerned alleged contraventions of the *Fair Work Act 2009* (Cth) by the respondents, specifically in relation to their conduct towards employees of a construction company. The ABCC sought declarations and pecuniary penalties for these alleged breaches.

The central legal issues before the High Court of Australia were whether the respondents had contravened section 346 of the *Fair Work Act 2009* (Cth) by taking adverse action against employees, and whether the ABCC had established the necessary causal link between the respondents' conduct and the adverse action taken. The Court also considered the proper interpretation of "adverse action" and the evidentiary requirements for establishing a contravention of the general protections provisions of the Act.

The High Court held that the ABCC had failed to establish that the respondents' conduct constituted adverse action within the meaning of section 346 of the *Fair Work Act 2009* (Cth). The Court reasoned that the adverse action provisions require proof that the employer's prohibited reason was a cause of the action taken, not merely that it was one of several reasons. In this instance, the Court found that the evidence did not demonstrate that the alleged prohibited reasons were operative causes for the decisions made by the respondents. The Court therefore allowed the appeal.