PAO TATNEFT v UKRAINE
[2018] Lloyd's Rep. Plus 91
QUEEN’S BENCH DIVISION (COMMERCIAL COURT)
Before Mr Justice Butcher
Arbitration – Enforcement of award – Bilateral Investment Treaty – Whether state immunity defence available – Effect of failing to plead jurisdictional issues in arbitration – Interpretation of BIT – Arbitration Act 1996, section 101 – State Immunity Act 1978, sections 1 and 9 – Vienna Convention 1969, articles 31 and 32.