Current stage: 20.99 Effective date: Apr 24, 2026
Next stage: CD Next stage date: Dec 31, 2027
Originator: IEC
Owner: TC 100
Type: Technical Specification
ICS: 33.160.60
PUBLISHED IEC TS 61966-13:2023 ED1
PUBLISHED IEC TS 61966-13:2023/COR1:2025 ED1
PROJECT IEC TS 61966-13 ED2 20.99 WD approved for registration as CD Apr 24, 2026