Section 9AA(5) of the Sentencing Act 1995 (WA) does not require a sentencing judge to expressly state the head sentence; stating the percentage discount suffices. The 'benefits resulting from the plea' under s 9AA(2) are to be assessed in light of all the circumstances, including the fact that a trial of issues required the complainant and other witnesses to give evidence. The principles governing appellate review of factual findings from M v The Queen apply by analogy to review of findings made at a trial of issues on sentencing.
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