Irving v The Queen

In *Irving v The Queen*, the High Court of Australia considered an appeal by the applicant, Irving, against his conviction for murder. The dispute arose from the applicant's assertion that the trial judge had erred in law by failing to direct the jury adequately on the defence of provocation.

The central legal issue before the High Court was whether the trial judge's summing up to the jury sufficiently explained the elements of provocation as a defence to murder, particularly in relation to the subjective and objective aspects of the defence. The court was required to determine if the jury had been properly instructed on the standard by which to assess whether the provocation was such as to cause an ordinary person to lose self-control and whether the applicant himself had in fact lost self-control.

The High Court held that the trial judge's directions were inadequate. Brennan CJ, Dawson and Toohey JJ reasoned that the defence of provocation requires the jury to consider both whether the provocation was sufficient to cause an ordinary person to lose self-control and whether the accused, in fact, lost self-control. They found that the summing up had not clearly articulated these two distinct but interconnected limbs of the defence, leaving the jury potentially misdirected as to the relevant legal test. The court concluded that the failure to adequately explain these elements constituted a misdirection in law.

Consequently, the High Court allowed the appeal, quashed the conviction for murder, and ordered a new trial.