Current stage: 50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Oct 8, 2026
Originator: ISO
Owner: ISO/TC 92 Fire safety
Type: Technical Report
ICS: 13.220.01 Protection against fire in general | 93.060 Tunnel construction
IN_DEVELOPMENT ISO/DTR 24488 50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Oct 8, 2026