what is the source of the federal court systems authority
Federal judiciary of the United States Besides these federal courts, described as Article III courts, there are other adjudicative bodies described as Article I or Article IV courts in reference to the article of the Constitution from which the court's authority stems.
Article Three of the United States Constitution Section 2 delineates federal judicial power, and brings that power into execution by conferring original jurisdiction and also appellate jurisdiction upon the Supreme Court. Additionally, this section requires trial by jury in all criminal cases, except impeachment cases.
Judiciary of Australia Decisions of the High Court are binding on the Federal Court. There is an appeal level of the Federal Court (the "Full Court" of the Federal Court), which consists of several judges, usually three but occasionally five in very significant cases.[20]
United States Congress The United States Congress is the bicameral legislature of the Federal government of the United States consisting of two chambers: the Senate and the House of Representatives.