Citation: R v Hill [2026] NSWDC 145
Court: District Court of New South Wales
Date: 15 May 2026
Judge(s): Priestley SC DCJ
Background
The accused was charged with five Commonwealth offences: three counts of possessing or controlling child abuse material obtained or accessed using a carriage service (s 474.22A(1) of the Commonwealth Criminal Code) and two counts of causing child abuse material to be transmitted by carriage service or using a carriage service to transmit such material (s 474.22(1)). The alleged offending occurred between 18 November 2023 and 5 March 2025.
Before committal, the accused's legal representatives raised the question of his fitness to stand trial. On 16 September 2025, a magistrate referred the matter to the District Court under s 20B of the Crimes Act (Cth) 1914 for determination of the fitness question.
The inquiry proceeded as a judge-alone hearing under the Mental Health and Cognitive Impairment Forensic Provisions Act 2020 (NSW) (MHA). The proceeding was non-adversarial, and the question of unfitness did not rest on any particular party to prove. The standard of proof was the balance of probabilities.
Legal Issues
- Whether the accused was unfit to be tried for the charged offences, assessed against the Presser criteria as codified in s 36 of the MHA.
- Whether the trial process could be modified, or assistance provided, to facilitate the accused's understanding and effective participation in a trial.
- How to resolve the conflict between the expert opinions of Dr Olav Nielsen (called by the defence) and Ms Lucienne Barhon (called by the Crown) on the accused's fitness, particularly regarding his diagnosis and cognitive capacity.
Decision
The court directed itself in accordance with the principles from Fleming v The Queen (1998) 197 CLR 250 and R v Presser [1958] VR 45, as reflected in s 36 of the MHA. These principles require that an accused have the capacity to understand the charges, plead to them, follow the proceedings in a general sense, understand the substantial effect of evidence against them, instruct legal representatives, and decide upon a defence.
The court considered evidence from Dr Nielsen, who had provided a report dated 17 August 2025 and an email of 27 February 2026, along with two neuropsychological reports by Dr Charlotte Morgan (from February 2016 and April 2025). The Crown relied on two reports from Ms Barhon dated 15 January 2026 and 19 March 2026. The supplementary Barhon report specifically addressed modifications and measures that might assist the accused's participation in a trial.
A central issue was the conflict between the experts. Dr Nielsen and Ms Barhon disagreed on the ultimate question of unfitness, and the court noted it was not a matter of simple preference between the two opinions. The court considered the reliability and accuracy of the material underpinning each opinion, the degree of analysis, and the skill and experience of each expert. Ms Barhon's report expressed the view that the accused had a cognitive impairment as defined by the legislation, though the nature of her ultimate opinion on fitness differed from Dr Nielsen's.
Because the judgment text is truncated, the court's final determination on fitness is not available from the material provided. The court outlined that if the accused were found fit, the matter would be remitted to the Local Court for committal to continue. If found unfit, the proceedings would move to a second stage under s 20B(3) of the Crimes Act (Cth) to determine whether a prima facie case existed.
Orders Made
- The final orders are not available from the truncated judgment text. The court indicated the possible outcomes: remittal to the Local Court if found fit, or referral to a special hearing under Commonwealth provisions if found unfit.
Key Takeaways
- Under s 44 of the MHA, the question of fitness to stand trial is determined by a judge alone in a non-adversarial inquiry, with the balance of probabilities as the standard of proof and no onus resting on any particular party.
- The Presser criteria, codified in s 36 of the MHA, set minimum standards of comprehension and participation that an accused must meet for a trial to proceed fairly. These include understanding the charges, following proceedings, understanding evidence, and being able to instruct counsel.
- Where experts disagree on fitness, the court must evaluate the reliability of the underlying material, the rigour of each expert's analysis, and their respective skill and experience, rather than simply choosing one opinion over the other.
- Section 44 of the MHA requires the court to consider whether trial modifications or assistance could facilitate the accused's understanding and participation, making this a relevant factor before concluding unfitness.
- For Commonwealth offences, a finding of unfitness triggers a second-stage inquiry under s 20B(3) of the Crimes Act (Cth) to determine whether a prima facie case is established.
Legislation and Cases Referenced
Legislation:
- Commonwealth Criminal Code, ss 474.22, 474.22A
- Crimes Act (Cth) 1914, s 20B
- Mental Health and Cognitive Impairment Forensic Provisions Act 2020 (NSW), ss 36, 38, 44
- Mental Health (Forensic Provisions) Act 1990 (NSW)
Cases:
- Fleming v The Queen (1998) 197 CLR 250
- R v Presser [1958] VR 45