40.99 Apr 24, 2026
DECFDIS Dec 31, 2027
IEC
TC 86/SC 86B
International Standard
PROJECT
IEC 63647-1 ED1
40.99
Full report circulated: DIS approved for registration as FDIS
Apr 24, 2026
Fibre optic interconnecting devices and passive components - Performance standard for railway rolling stock application - Part 1: General and guidance
40.60 Close of voting