The High Court of Australia is the apex court of the Australian legal system. It exercises original and appellate jurisdiction on matters specified in the Constitution of Australia and supplementary legislation.
The High Court was established following the passage of the Judiciary Act 1903. Its authority derives from chapter III of the Australian Constitution, which vests it with the judicial power of the Commonwealth. Another legal instrument pertaining to the High Court is the High Court of Australia Act 1979.The court consists of seven justices, including a chief justice, currently Stephen Gageler. Justices of the High Court are appointed by the governor-general on the formal advice of the attorney-general following the approval of the prime minister and Cabinet. They are appointed permanently until their mandatory retirement at age 70, unless they retire earlier.
Wikipedia https://en.wikipedia.org/wiki/High_Court_of_Australia
Official website http://www.hcourt.gov.au/
Phone +61 2 6270 6811
Address Parkes Place, Parkes, ACT 2600, Australia
Coordinates -35°17'56.37" N 149°8'8.543" E