Current stage: 50.60 Effective date: 26 qer 2026
Originator: IEC
Owner: TC 109
Type: Technical Report
ICS: 29.080.30
PUBLISHED IEC TR 60664-2-1:2011 ED2
PUBLISHED IEC TR 60664-2-1:2011/COR1:2011 ED2
IN_DEVELOPMENT IEC TR 60664-2-1 ED3 50.60 Close of voting. Proof returned by secretariat 26 qer 2026