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CTL-017 · Change and release

An agent version change is approved before promotion

No model, prompt or policy version reaches the live estate without a recorded approval.

Ineffective
Domain
Change and release
Scope
enterprise
Frequency
per release
Operation
Manual
Control owner
Head of Agent Operations · engineering
Tester of record
internal-audit
Last tested
Aug 02, 2026
Next due
Sep 01, 2026 · in 14d

What counts as evidence for this control

Written before the test, so a tester cannot choose the evidence that suits the result

Version registry entries compared against approval records.

Test history

2 tests on record

60 items sampled
TestPeriodSample methodSizePassFailResultTesterTested
CT-017-01Q3 month 2 2026random attribute sample1596FailS. Nakamura
Internal Audit
Aug 02, 2026
CT-017-02Q2 2026random attribute sample45441Pass with findingsD. Okoye
Internal Audit
May 02, 2026

Exceptions raised against this control

1 still open of 1

EXC-005Agent version changes were promoted without a recorded approvalhighopen · due Sep 01, 2026

Version registry entries exist for changes that carry no matching approval record.

Owner
Head of Agent Operations · engineering
Remediation
Block promotion in the pipeline unless an approval record exists, rather than checking afterwards.

What this page is, and what it is not

Read this before quoting a result

The test results on this page are a modeled test history for a modeled estate.

8 of 8 evidence citations on this control resolve to a record in the evidence spine. Every citation resolves; each one links through to the sealed record it refers to.

A control shown as untested has no result at all. Coverage on this platform counts controls that were actually tested; it never counts a control as passing because it was designed.