OOF™ Origin Open Foundation™

Independent Methodological Authority

Architecture Ecosystem: Structured Reality Standards™
Architecture Family: ADIT® — Continuous Audit & Evidence Governance Architecture
Parent Standard: Audit Preservation Standard
Operational Layer: Audit Preservation Governance Layer
Category: Governance & Enforcement
Subcategory: Audit & Evidence Governance
Type: Parent Standard Module
Governed Space: Audit Retention
Version: 1.0
Status: Canonical · Open Module
Origin Date: 31 July 2026
Compatibility: OOF Methodology OS · GOA™ · OBIDENITY® · INTEGROS® · ORA™ · AGA™ · AIG® ·
CLIA® · MGIA™ · ASGA™ · RIS™
AI-Readable: Yes
Authority: OOF®
Protection: MIP™ — Methodological Intellectual Property
Canonical Language: English (UCL)

Governed Space

Audit Retention

Canonical Definition

Audit Retention Module defines the governance framework for determining how
long audit evidence, records, findings, responses, approvals, and supporting
documentation must be retained throughout their lifecycle. It establishes
retention methodology, retention schedules, governance controls, lifecycle
requirements, and continuous retention assurance necessary to ensure that
audit information remains available for governance, regulatory, legal,
operational, and historical purposes.

Operational Role

Audit Retention Module governs the retention layer of audit preservation by
ensuring that every audit artifact is retained for the appropriate duration
according to established governance requirements and lifecycle obligations.

Minimum Implementation Framework

1. Define Retention Requirements

Establish retention categories, retention periods, governance obligations,
legal requirements, operational needs, responsible authorities, and review
criteria.

2. Define Retention Methodology

Develop standardized procedures for assigning retention periods, managing
lifecycle events, reviewing retention status, and maintaining governance
compliance.

3. Define Retention Validation Logic

Verify that audit records are retained for the required period, remain
accessible, satisfy governance requirements, and support future reconstruction
and independent verification.

4. Define Governance Response

Establish procedures for premature deletion, expired retention periods,
retention exceptions, governance conflicts, preservation failures, and
corrective actions.

5. Preserve Retention Records

Maintain retention schedules, governance approvals, lifecycle reviews,
validation history, timestamps, exceptions, and disposal authorizations
throughout the audit lifecycle.

Example Use Cases

Use Case 1 — Autonomous AI Governance

Scenario

An organization determines how long audit records generated by autonomous AI
systems must remain available for governance review.

Application

Audit Retention Module governs retention schedules, lifecycle management,
review procedures, and governance approvals for all audit records.

Result

Audit information remains available for the required period while supporting
future governance, investigations, and operational reconstruction.

Use Case 2 — Regulatory Compliance Audit

Scenario

A financial institution must retain audit records for legally mandated periods
following external audits.

Application

Audit Retention Module governs retention duration, periodic review, governance
compliance, and authorized disposal after retention obligations have been
fulfilled.

Result

Audit records remain available throughout their required lifecycle while
satisfying governance, legal, and regulatory obligations.

Canonical Closing Statement

Audit Retention Module establishes the canonical governance framework for
retaining audit information throughout its required lifecycle. By governing
retention methodology, lifecycle controls, governance requirements,
validation, and continuous retention assurance, the module enables long-term
audit trust, accountable governance, operational continuity, and independent
verification across all operational domains.