Current stage: 40.99 Effective date: Dec 18, 2025
Next stage: 50.00 Next stage date: Dec 29, 2028
Originator: ISS
Owner: N011
Type: Technical Specification
ICS: 29.080.10
Languages: English
PROJECT naSRPS IEC TS 60815-4 ED2:2026 40.99 Full report circulated: DIS approved for registration as FDIS Dec 18, 2025