Current stage: 30.99 Effective date: Jan 23, 2026
Next stage: TCDV Next stage date: Jan 26, 2026
Originator: IEC
Owner: TC 91
Type: International Standard
ICS: 31.180 31.190
IN_DEVELOPMENT IEC 61191-10-2 ED1 30.99 CD approved for registration as DIS Jan 23, 2026