The supreme court of mabruenia & the royal supreme court of the uklm

The Supreme Court of Mabruenia & The Royal Supreme Court of the UKLM is the highest court within the nation, they hold the authority to evalute the lawfulness of executive & legislative actions done within the realm. Justices from both Mabruenia & Lillia serve in the Royal Supreme Court. The Parliament can limit what kind of cases they can hear and appeal.