AI hallucination cases in Australia

Jenson & Lockridge (No 2)

[2026] FedCFamC1A 44

Jenson & Lockridge (No 2) [2026] FedCFamC1A 44
DetailWhat the trackers record
CourtFederal Circuit and Family Court
JurisdictionCommonwealthCommonwealth forum
Date19 March 2026
Who used AISelf-represented
Tool named by the trackersNot named
Sanction for the AI useNo professional sanction
OutcomeAdverse Costs Order; Appeal dismissed
Citation[2026] FedCFamC1A 44

Summary from the trackers

Charlotin database

Misrepresented: Doctrinal Work | AI amalgamated disparate legal principles into the appellant's Summary of Argument and oral submissions, producing repetitive and uncontextualised appellate phrases relied on at hearing. || Misrepresented: Exhibits & Submissions | AI-generated or AI-influenced complaints advanced on appeal were contrary to the appellant's case at trial or had been abandoned, obscuring effective grounds of appeal. || Misrepresented: Other | AI attributed reasoning to the primary j

The tracker extract ends in the middle of a sentence.

Court AI rules

Sources

All AI hallucination cases in Australia · Commonwealth · Court AI practice notes