Policy version
In shortEach published edit to the policy creates a new numbered version that can never be changed.
Where it sits in EndLayer · step 5 of 7, policy
What it means
Every verdict, event and piece of evidence names the version that produced it. When the policy changes, the fleet is graded again, and past results stay as they were.
Why it matters
An auditor asking why a laptop passed in March gets the answer that was true in March.