:Article III, Section II of the Constitution establishes the jurisdiction (legal ability to hear a case) of the Supreme Court. The Court has original jurisdiction (a case is tried before the Court) over certain cases, e.g., suits between two or more states and/or cases involving ambassadors and other public ministers.
There should be no interference with slavery in the states in which it already existed... not sure if correct .
That they had to pay taxes. To them or some kind of form of pay.