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Annex AH: Example Legal Hold Procedure
ARCS v1.0
STANDARD ANNEX AH
March 2026 | Informative Annex
Classification: Tier 1 / Standard Annex / Informative
Standard Annex AH: Example Legal Hold / Preservation Procedure
Illustrative Preservation Workflow for ARCS-PV Preservation Controls (Informative)
This annex provides an example procedure for preservation of interaction records when legal hold is triggered. The procedure follows ARCS-PV preservation controls and Standard Annex D (Legal Hold Override Minimum Controls). Legal counsel should review actual preservation procedures.
AH.1 Trigger Conditions
Preservation may be required when: litigation anticipated, subpoena received, regulatory inquiry opened, internal investigation initiated, complaint filed, dispute notice received, employment action contemplated, family law proceeding initiated, audit request received, or incident response activated. Preservation may be required before any filing.
AH.2 Preservation Workflow
Step 1 (Identify Systems): Identify all AI systems, providers, vendors, cloud infrastructure, and document systems involved. Create system inventory referencing record surface map.
Step 2 (Identify Record Classes): Using the record class inventory per Section 6, identify all classes potentially relevant. Include prompts, outputs, logs, feedback, derived records, backups, agent traces, and vendor logs. Unknown records treated as present.
Step 3 (Generate Discovery Surface): Using the discovery surface assessment format per Annex F/AF, list all surfaces with custodian, location, and subpoena risk.
Step 4 (Activate Hold): Set hold flag in system configuration. No code changes required under ARCS-PV hold activation controls. Deletion suspended. Rotation suspended. Purge suspended. Backups preserved.
Step 5 (Notify Provider): If provider holds records, request preservation and retention override. Provider may require legal request or contractual mechanism.
Step 6 (Notify Vendors): If plugins or third-party tools were used, notify vendors and request preservation. Vendor response may vary. Where notification is not feasible, document the limitation in the preservation record.
Step 7 (Preserve Backups/Archives): Ensure snapshots, archives, cold storage, and disaster recovery copies are preserved. Deletion schedules suspended for duration of hold.
Step 8 (Preserve Derived Records): Include documents, emails, exports, database entries, and any records created from AI interaction output.
Step 9 (Document Actions): Record date, system, records affected, actions taken, custodian contacted, and basis for hold. Maintain preservation log under ARCS-PV.
Step 10 (Maintain Hold): Hold continues until released by counsel or matter resolved. No automated deletion, expiration, or suppression shall operate on held records while the hold remains active. Release requires documented authorization in the preservation log.
AH.3 Preservation Across Vendors
Custodian Notification Expected Fallback Method Response
Model provider Contractual Retention Document limitation
mechanism / legal override applied
request
Cloud provider Administrative Backup rotation Document limitation
hold / support suspended
ticket
Plugin vendor Email / May vary Document limitation in contractual preservation record notice
Tool vendor Email / May vary Document limitation in contractual preservation record notice
Monitoring Administrative Log retention Document limitation service hold extended
AH.4 Configuration Interaction
ZDR mode: fewer provider records to preserve, but developer-side records still require hold. Feedback enabled: additional copies in review/evaluation systems require preservation. Agent workflow: intermediate traces require preservation. Multi-vendor: each vendor requires separate notification. Configuration does not eliminate hold obligation.
AH.5 Conformance Requirements
Conformance expectations for preservation should be evaluated against the ARCS-PV controls and the deployment's declared conformance profile. This annex is illustrative and does not create independent thresholds.
ARCS v1.0 | Annex AH: Example Legal Hold / Preservation Procedure | March 2026 | Informative