The 3rd Experts Meeting of Annex 69 was held on April 6-7, 2016 in London, UK. Forty-three participants from 13 countries attended the meeting. On the meeting, Prof. Stefano Schiavon (on behalf of Prof. Edward Arens), Prof. Bjarne Olesen, and Prof. Richard de Dear introduced the updates of subtasks. Parallel sessions were taken place to further discuss the work plan and timeline within each subtask. The overlaps between Subtasks were also addressed during a final plenary session.

The meeting was hosted by Dr. David Shipworth at UCL. It was confirmed that the next meeting will be organized by Prof. Chungyoon Chun on October 27-28 in Seoul, Korea.