High Court Registry closure

The High Court Registry will be closed from 4.00pm on Wednesday, 24 December 2025 and will re-open at 9:00am on Friday, 2 January 2026.

Any party seeking to file a document due to be filed between 25 December 2025 and 1 January 2026 has an automatic extension of time under the  High Court Rules 2004 (Rule 4.01.5) until 4:00pm on Friday, 2 January 2026 to file the document. Any documents lodged between 25 December 2025 and 1 January 2026 will be reviewed on 2 January 2026.

All inquiries for the High Court will be considered when the Registry re-opens on Friday, 2 January 2026.If a matter is of extreme urgency, you may telephone 1800 570 566, select Option 1 and leave a voicemail. In addition provide details by email to: registry@hcourt.gov.au.

Genesalio v Justice Johns and other Judges of the Federal Circuit and Family Court of Australia (Division 1)

[2025] HCA 45
Judgment date
Case number
M58/2025
Before
Gageler CJ, Steward, Jagot JJ
Catchwords

High Court – Original jurisdiction – Application for constitutional or other writ – Application for stay – Where orders made by Federal Circuit and Family Court of Australia (Division 1) ("Division 1 Court") – Where plaintiffs sought writs of certiorari quashing orders of Division 1 Court – Where plaintiffs sought writs of prohibition, mandamus and declarations – Whether extension of time should be granted to seek constitutional or other writ – Whether application for stay should be granted.

Words and phrases – "certiorari", "constitutional or other writ", "declarations", "exceptional cases", "extension of time", "interests of justice", "joinder orders", "mandamus", "orders by consent", "prohibition", "property settlement", "stay".

Constitution, s 51(xxii).

Family Law Act 1975 (Cth), ss 4, 39, 78, 79, 90AF, 114.

Federal Circuit and Family Court of Australia Act 2021 (Cth), s 26.

Judiciary Act 1903 (Cth), s 44.