Current stage: 40.99 Effective date: Sep 19, 2025
Next stage: DECFDIS Next stage date: Sep 30, 2026
Originator: IEC
Owner: TC 59/SC 59K
Type: International Standard
ICS: 97.040.20
IN_DEVELOPMENT IEC/ASTM 63470 ED1 40.99 Full report circulated: DIS approved for registration as FDIS Sep 19, 2025