Current stage: 20.99 Effective date: Jul 3, 2026
Next stage: CD Next stage date: Jul 2, 2027
Originator: IEC
Owner: TC 62/SC 62A
Type: Technical Specification
ICS: 11.040.01
PROJECT ISO TS 24971-1 ED1 20.99 WD approved for registration as CD Jul 3, 2026