part per thousand

1. 003
   Current rev 01

   17 Mar 2026 · 11:18 UTC by BATCH 00000924

   Show source files View on cdd.iec.ch ↗
2. 002
   superseded rev 01

   07 Nov 2023 · 12:19 UTC by BATCH 00001255

   ⏱ View this version ⇄ Diff vs current ↓ Version JSON

   Show source files View on cdd.iec.ch ↗
3. 001
   superseded rev 02

   07 Nov 2023 · 12:19 UTC by BATCH 00000897

   ⏱ View this version ⇄ Diff vs current ↓ Version JSON

   Show source files View on cdd.iec.ch ↗
4. 001
   superseded rev 01

   07 Nov 2023 · 12:19 UTC by BATCH 00000858

   ⏱ View this version ⇄ Diff vs current ↓ Version JSON

   Show source files View on cdd.iec.ch ↗

IEC CDD records every published revision of each entity — version number, status, timestamp, and the change request that introduced it. OpenCDD captures the full chain of custody from cdd.iec.ch; the entry marked Current is the one rendered on this page.