Reg v Dang

The case of *Reg v Dang* concerned an appeal by the applicant, Dang, against his conviction for the offence of assault occasioning actual bodily harm. The appeal was heard by McHugh and Hayne JJ of the High Court of Australia. The dispute arose from an incident where the applicant allegedly assaulted a police officer.

The central legal issue before the High Court was whether the trial judge had erred in law by failing to adequately direct the jury on the defence of self-defence. Specifically, the court had to consider whether the jury had been properly instructed on the subjective and objective elements of self-defence as established in Australian criminal law, particularly in relation to the applicant's belief as to the necessity of using force.

McHugh and Hayne JJ reasoned that a proper direction on self-defence requires the jury to be instructed that they must first consider the accused's subjective belief about the circumstances and the need for force. If the jury accepts that the accused genuinely held such a belief, they must then consider whether the force used was, in the circumstances as the accused believed them to be, a reasonable response. The court found that the trial judge's directions had not sufficiently articulated this two-stage test, leaving the jury potentially misinformed about the onus and nature of the defence.

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