Current stage: 30.99 Effective date: Oct 31, 2025
Next stage: TCDV Next stage date: Feb 27, 2026
Originator: IEC
Owner: TC 65/SC 65C
Type: International Standard
ICS: 25.040.40 33.020
IN_DEVELOPMENT IEC 63595-1 ED1 30.99 CD approved for registration as DIS Oct 31, 2025