(v) in which a writ of Mandamus or prohibition or an injunction is sought against an officer of the Commonwealth;
the High Court shall have original jurisdiction.
76 Additional original jurisdiction
The Parliament may make laws conferring original jurisdiction on the High Court in any matter:
(i) arising under this Constitution, or involving its interpretation;
(ii) arising under any laws made by the Parliament;
(iii) of Admiralty and maritime jurisdiction;
(iv) relating to the same subject-matter claimed under the laws of different States.
77 Power to define jurisdiction
With respect to any of the matters mentioned in the last two sections the Parliament may make laws:
(i) defining the jurisdiction of any federal court other than the High Court;
(ii) defining the extent to which the jurisdiction of any federal court shall be exclusive of that which belongs to or is invested in the courts of the States;
(iii) investing any court of a State with federal jurisdiction.
78 Proceedings against Commonwealth or State
The Parliament may make laws conferring rights to proceed against the Commonwealth or a State in respect of matters within the limits of the judicial power.
79 Number of judges
The federal jurisdiction of any court may be exercised by such number of judges as the Parliament prescribes.
80 Trial by jury
The trial on indictment of any offence against any law of the Commonwealth shall be by jury, and every such trial shall be held in the State where the offence was committed, and if the offence
