AI hallucination cases in Australia
Helm No. 21 Pty Limited v Mosman Municipal Council
[2026] NSWLEC 81
| Detail | What the trackers record |
|---|---|
| Court | Land and Environment Court of New South Wales |
| Jurisdiction | New South Wales |
| Date | 1 July 2026 |
| Who used AI | Self-represented |
| Tool named by the trackers | Not named |
| Sanction for the AI use | No professional sanction |
| Outcome | Not recorded |
| Citation | [2026] NSWLEC 81 |
Summary from the trackers
Charlotin database
Fabricated: Case Law | Objections contained a reference to a case that does not exist (apparently generated by or with assistance of generative AI). || Misrepresented: Case Law | Objections contained incorrect references to cases that do exist and misconstrued authorities, attributed to drafting or AI assistance.
Court AI rules
Sources
- AI Hallucination Cases Database, Damien Charlotin (CC BY 4.0)
- Judgment copy cited by the Charlotin database
All AI hallucination cases in Australia · New South Wales · Court AI practice notes