In the fifth edition of our regular ISDS podcast series, hosts Suzie Savage and Patrick Beale once again break down the key investment treaty arbitration developments that took place in the latter part of 2023. They discuss the Energy Charter Treaty, award enforcement case updates, the ISDS elements included in the Law Commission’s review of the English Arbitration Act 1996,  Indo-Pacific updates (notably the UK signing the CPTPP), s.1782 news, before closing with commentary on UNCITRAL Working Group III’s proposed ISDS reforms.