Current stage: 30.20 CD study/ballot initiated Jul 31, 2026
Next stage: PCC Next stage date : Oct 23, 2026
Originator: IEC
Owner: TC 34
Type: International Standard
ICS: 29.140.10 Lamp caps and holders | 29.140.99 Other standards related to lamps
IN_DEVELOPMENT IEC 63158-1 ED1 30.20 CD study/ballot initiated Jul 31, 2026
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