ARA Libertad Case, Ghana and NML Capital Limited (joining) v Attorney-General and Argentina (joining), Ruling, Civil Motion No J5/10/2013, ILDC 2547 (GH 2013), (2014) 108(1) AJIL 73, 20th June 2013, Ghana; Supreme Court
Whether Argentina had waived the sovereign immunity under customary international law that applied to warships in foreign ports.
Whether customary international law was part of the laws of Ghana.
Whether treaties were binding on Ghana if they were not incorporated into Ghanaian law by way of legislation.
Whether customary international law prohibited expanding the scope of immunity beyond what international law required.