The UK Supreme Court (‘UKSC’) addressed the meaning of ‘matter’ in Article II(3) of the New York Convention on the Recognition and Enforcement of Foreign Arbitral Awards 1958 (‘NYC’) in its judgment of 20 September 2023 in Republic of Mozambique v Privinvest Shipbuilding SAL (Holding) [2023] UKSC 32 (‘Mozambique v Privinvest’). This post examines the…