Current stage: 20.99 Effective date: May 15, 2026
Next stage: CD Next stage date: Dec 31, 2026
Originator: IEC
Owner: TC 101
Type: Technical Specification
ICS: 17.220.99 29.020
IN_DEVELOPMENT IEC TS 61340-2-5 ED1 20.99 WD approved for registration as CD May 15, 2026