50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Aug 21, 2026
ISO
ISO/TC 92/SC 3 Fire threat to people and environment
International Standard
13.220.01 Protection against fire in general
This documents deals with mass loss model, heat and radiant energy model, and smoke obscuration model
IN_DEVELOPMENT
ISO/FDIS 13571-5
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Aug 21, 2026