Systems certified at Assurance Class C (Continuously Assured) SHALL maintain a persistent, real-time
Description#
Systems certified at Assurance Class C (Continuously Assured) SHALL maintain a persistent, real-time CAPO telemetry connection. Any telemetry gap exceeding 24 hours (excluding documented scheduled maintenance windows of up to 4 hours, maximum twice per month) SHALL be automatically flagged by the CAPO as an Assurance Lapse condition triggering the 72-hour remediation window.
Evaluation Method#
Evidence Requirements#
The following evidence artifacts must be provided to demonstrate compliance with this control:
Level Applicability#
| Level | Applicable | Implication |
|---|---|---|
| L1 | No | Not evaluated at L1. This control applies at higher certification levels only. |
| L2 | No | Not evaluated at L2. |
| L3 | No | Not evaluated at L3. |
Classification#
This is a conditional control. Non-compliance with this ACR may result in conditional certification with a mandated remediation period. The Authorized Verification Body will specify the remediation timeline and required evidence for the condition to be cleared. If remediation is not completed within the specified period, the conditional certification will be revoked.