Arbitration in Hong Kong is governed by Cap. 609, the Arbitration Ordinance — a statute built on the 2006 version of the UNCITRAL Model Law and in force since 1 June 2011. As at this article’s verification date the consolidated text of Cap. 609 carries a version date of 16 December 2022: the last instrument to amend it was Ordinance No. 6 of 2022 on outcome related fee structures (ORFS). The Hong Kong International Arbitration Centre, HKIAC, registered 582 new cases in 2025, of which 388 were arbitrations, with a total amount in dispute of HKD 126.2 billion.