High Court Registry closure

The High Court Registry will be closed from 4:00pm AEDT 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.

John Dyson Heydon

Background

(born 1 March 1943)
John Dyson Heydon was appointed to the Court in February 2003, after having been a judge of the New South Wales Court of Appeal since 2000. He graduated in arts from the University of Sydney, and, as the Rhodes Scholar for New South Wales in 1964, graduated as Master of Arts and Bachelor of Civil Law from Oxford University.

He was admitted to the New South Wales Bar in 1973 and was appointed a Queen’s Counsel in 1987. At age 34, he was elected dean of the University of Sydney Law School for 1978–79. He practised at the Bar from 1979 until his appointment to the Court of Appeal. He has published a number of legal texts, including his first book, The Restraint of Trade Doctrine, in 1971.