Current stage: 50.00 Effective date: Feb 2, 2026
Next stage: CFDIS Next stage date: Apr 27, 2026
Originator: IEC
Owner: TC 100
Type: International Standard
ICS: 13.180 33.160.99
PUBLISHED IEC 63087-1:2021 ED1
IN_DEVELOPMENT IEC 63087 ED1 50.00 Final text received or FDIS registered for formal approval Feb 2, 2026