The article analyzes the role played by the Spanish Constitutional Court (tc) in relation to the Catalan matter. The first part adopts a theoretical approach to study the position of the constitutional judge in systems that are nationally complex. The work then analyzes the relevant case law of the tc. from the well-known judgment 31/2010 on the Catalan Statute to the most recent deci... https://www.roneverhart.com/Asus-F1400EA-SB34-14-HD-1366x768-Laptop-Intel-Core-i3-1115G4-3-0-GHz-8GB-DDR4-256GB-SSD-Intel-UHD-Graphics-Windows-11-p9785/