The Pacific Forum CSIS, with support from the US Department of Energy’s National Nuclear Security Administration (DOE/NNSA) and the UK’s Foreign and Commonwealth Office’s Strategic Programme Fund (FCO/SPF), held the third US/UK-Myanmar Nonproliferation Dialogue in Yangon, Myanmar on Dec. 9-10, 2015. Some 35 US, UK, and Myanmar experts, officials, military officers, and observers attended, all in their private capacity, along with 18 Pacific Forum CSIS Young Leaders. The off-the-record discussions focused on the future of nonproliferation implementation after the Myanmar election; the Additional Protocol (AP), the modified Small Quantities Protocol (SQP), and radioactive source management; the Biological and Chemical Weapons Conventions (BWC and CWC); strategic trade controls; and the Hague Code of Conduct against Ballistic Missile Proliferation (HCOC). Key findings from this meeting include: