Current stage: 30.99 Effective date: Oct 9, 2026
Next stage: TCDV Next stage date: Dec 31, 2027
Originator: IEC
Owner: TC 61
Type: International Standard
ICS: 97.060 13.120
PROJECT IEC 60335-2-129 ED1 30.99 CD approved for registration as DIS Oct 9, 2026