40.20 DIS ballot initiated: 12 weeks Aug 28, 2026
PRVC Nov 20, 2026
IEC
International Standard
29.260.20 Electrical apparatus for explosive atmospheres
PUBLISHED
IEC 60079-11:2023 ED7
IN_DEVELOPMENT
IEC 60079-11/AMD1 ED7
40.20
DIS ballot initiated: 12 weeks
Aug 28, 2026