A-G of the Commonwealth v Alinta Limited & Ors

The High Court of Australia considered an appeal by the Attorney-General of the Commonwealth against Alinta Limited and others concerning the interpretation of certain provisions of the *Corporations Act 2001* (Cth) and the *Australian Securities and Investments Commission Act 2001* (Cth). The dispute centred on whether Alinta and its related entities had contravened these Acts in relation to their corporate conduct.

The primary legal issues before the Court were whether the respondents had engaged in misleading or deceptive conduct in contravention of section 1041H of the *Corporations Act* and section 12DA of the *ASIC Act*, and whether they had contravened section 180 of the *Corporations Act* by failing to exercise their powers and discharge their duties with the degree of care and diligence required. The Court also had to consider the proper construction of the relevant statutory provisions and the application of established principles of corporate law to the facts as found by the lower courts.

The Court's reasoning involved a detailed examination of the statutory language and relevant case law. It affirmed that the prohibition against misleading or deceptive conduct extends to conduct that is likely to mislead or deceive, even if no person was actually misled. The Court also reiterated the high standard of care and diligence required of directors under section 180, emphasizing that this duty is not merely a matter of good faith but also requires a reasonable level of competence and diligence. The Court analysed the evidence to determine whether the respondents' conduct met these statutory thresholds.

The High Court allowed the appeal in part, finding that certain contraventions had occurred. The Court made declarations to this effect and remitted the matter to the Federal Court for further consideration of penalties and other remedies.