50.00 Jul 21, 2026
CFDIS Oct 13, 2026
IEC
TC 31/SC 31M
International Standard
PROJECT
ISO/IEC 80079-41 ED1
50.00
Final text received or FDIS registered for formal approval
Jul 21, 2026
Explosive atmospheres – Part 41: Reciprocating internal combustion engines
50.00 Final text received or FDIS registered for formal approval