Subject matter jurisdiction is a discrete threshold matter in federal courts

Evidence

The presence of subject matter jurisdiction is a discrete and primary issue in each case presented to a federal court, unlike a state court. — Ruggero J. Aldisert, Agatha D. Aldisert, Logic for Lawyers- A Guide to Clear…, 1174

Categorization

• DEFINE: Captures a foundational structural difference between federal and state court jurisdiction that law students must internalize.
• corroborated: 2 independent passages support this claim — Ruggero J. Aldisert, Agatha D. Aldisert, Logic for Lawyers- A Guide to Clear…, 1174
• XREF: connects to: Hobbs Act commerce effect raises separate jurisdictional and substantive questions — Ruggero J. Aldisert, Agatha D. Aldisert, Logic for Lawyers- A Guide to Clear…, 1174; Federal jurisdiction can rest on subject matter, party identity, or party citizenship. — G. Alan Tarr, Judicial Process and Judicial…, 287; Lower courts are specialized by subject and handle only minor cases. — Lawrence M. Friedman and Grant M. Hayden, American Law: An Introduction, 288 (+3 more)