ISO TC 307 III plenary - London
The third meeting of TC 307 was held - 14th to 18th May in London, UK
https://www.iso.org/committee/6266604.html
35 participating countries 12 observing countries Joint technical committee (ISO/IEC) 1 & 9 Technical committees of ISO, 1PC to TC 307 Joint technical committee (ISO/IEC) 1 & 5 Technical committees of #ISO, 2 PC's from TC 307 5 Category A liaison (European commission, Swift, FIG, ITU, UNECE) participated, There was a total of ~ 160 delegates at this third meeting up from ~137 delegates at this second meeting of TC 307, up from ~89 at the first meeting and the evening social event organised by BSI was attended by 74 delegates
The current structure of the Technical committee is :

ISO/TC 307/CAG 1 Convenors coordination group
ISO/TC 307/JWG 4 Joint ISO/TC 307 - ISO/IEC JTC 1/SC 27 WG: Blockchain and DLT and IT Security techniques
ISO/TC 307/SG 2 Use cases
ISO/TC 307/SG 6 Governance of blockchain and DLT systems
ISO/TC 307/SG 7 Interoperability of blockchain and DLT systems
ISO/TC 307/WG 1Foundations
ISO/TC 307/WG 2 Security, privacy and identity
ISO/TC 307/WG 3 Smart contracts and their applications
Upcoming meetings :
21-25 October 2018 Moskva (Russian Federation)
27-31 May 2019 Dublin (Ireland)
18-22 November 2019 Visakhapatnam (India)