Ulster University attended the Virtual Meetings of United Nations “Global Technical REgulation on Hydrogen and Fuel Cells Vehicles(GTR#13) Informal Working Group, Subgroup Safety. These seminars took place on September 16 and 30, and on October 14, 2020. Researchers from Ulster University were promoting explosión-free in a fire safety technology, discussed the possible safety issus of the fire testing procedure and issues associated with real fires with hydrogen storage systems involved.