Roberts v The Queen

The applicant, Roberts, appealed against his conviction and sentence for offences related to fraudulently obtaining money under the diesel fuel rebate scheme. The appeal concerned alleged misdirections and undue intervention by the trial judge during the proceedings, as well as the manifest excessiveness of the sentence imposed.

The legal issues before the Court of Appeal included whether the trial judge's interventions during the examination of witnesses, and comments made during the summing-up, amounted to a miscarriage of justice. The court was also required to determine if the defence case was fairly and accurately summarised to the jury, and whether evidence of the applicant's prior discreditable conduct was properly admitted and directed upon. Furthermore, the appeal raised questions about the sentencing judge's consideration of previous convictions, the application of totality principles, and whether the sentence was manifestly excessive.

The Court of Appeal, per Doyle JA, found that while some of the trial judge's interventions were "unfortunate" and capable of conveying incredulity, they did not, either individually or cumulatively, give rise to a miscarriage of justice when considered in their broader trial context. The court held that the defence case was accurately and fairly summarised, and the comments made during the summing-up did not result in a miscarriage of justice. The admission of evidence regarding the applicant's earlier role in claiming rebates for other companies he owned was also found to be without error, as were the directions given in relation to that evidence. Regarding the sentence, the court granted permission to appeal but dismissed the appeal, finding no error in the sentencing judge's approach and concluding that the head sentence and non-parole period were not manifestly excessive in the circumstances.