CIL Director Robert Beckman and CIL Non-Resident Fellow Captain J Ashley Roach participated in the Expanded ASEAN Maritime Forum Workshop on Maritime Boundaries, which was held at the Hanoi Hilton Opera Hotel in Hanoi, Vietnam from 31 May to 3 June 2016. The full title of the Workshop was the EAMF International Law and Best Practices in Maritime Boundary Delimitation and Provisional Arrangements of a Practical Nature. The Workshop was organised by the Diplomatic Academy of Vietnam (DAV) and the US Department of State. CIL and the Australian Centre for Ocean Resources and Security (ANCORS) were supporting organisations. Prof Beckman and Captain Roach each made two presentations at the Workshop. CIL Research Associate Christine Sim attended the Workshop as an observer.