---
title: "ETSI EN 319 401 Audit Evidence Pack Workflow"
canonical_url: "https://www.sorena.io/artifacts/global/etsi-en-319-401/audit-evidence-pack-workflow"
source_url: "https://www.sorena.io/artifacts/global/etsi-en-319-401/audit-evidence-pack-workflow"
author: "Sorena AI"
description: "Build an ETSI EN 319 401 audit evidence pack for trust service providers: risk assessment, practice statement, policies, records, logs, continuity, and supplier evidence."
published_at: "2026-05-09"
updated_at: "2026-05-27"
keywords:
  - "ETSI EN 319 401 audit evidence pack"
  - "EN 319 401 collection of evidence"
  - "trust service provider records"
  - "TSP practice statement evidence"
  - "conformity assessment evidence workflow"
  - "ETSI EN 319 401"
  - "audit evidence pack"
  - "trust service provider"
  - "TSP records"
  - "conformity assessment"
---
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# ETSI EN 319 401 Audit Evidence Pack Workflow

Build an ETSI EN 319 401 audit evidence pack for trust service providers: risk assessment, practice statement, policies, records, logs, continuity, and supplier evidence.

*Artifact Guide* *GLOBAL* *ETSI EN 319 401*

## ETSI EN 319 401 Audit Evidence Pack Workflow

A practical workflow for turning EN 319 401 requirements into an audit-ready evidence pack for trust service provider operations.

Use it to organize risk, policy, record, log, continuity, supplier, and legal-compliance evidence. It is implementation guidance, supporting implementation planning and should be validated against jurisdiction-specific legal, contractual, and policy requirements before implementation or a conformity certificate.

This page is for teams preparing evidence for ETSI EN 319 401 V3.1.1 (2024-06), the ETSI general policy requirements standard for trust service providers. It narrows the evidence pack to what the standard actually supports: risk assessment, policies and practices, terms and conditions, information security policy, TSP management and operation, collection of evidence, continuity, termination planning, compliance, and supply-chain controls.

## Start the evidence pack with service scope and requirement ownership

EN 319 401 applies to trust service providers regardless of the specific trust service type and defines policy requirements for TSP operation and management practices. Start the pack by naming the trust service, the operating boundary, the relevant policies, the practice statement owner, and the evidence owner for each requirement area.

Do not treat the pack as a generic spreadsheet. The standard ties evidence to concrete TSP artifacts: a risk assessment, risk treatment decisions, security requirements, operational procedures, a trust service practice statement, terms and conditions, an information security policy, operational records, continuity planning, termination planning, and supplier controls.

- Record the trust service policy or policies supported by the TSP, plus the trust service practice statement that describes how the TSP addresses applicable policy requirements.
- Link each evidence request to an accountable owner: management approval, risk owner, security owner, operations owner, legal/compliance owner, continuity owner, and supplier owner.
- Separate evidence that can be made available to subscribers and relying parties from documentation that contains sensitive information and should not be publicly disclosed.
- Flag any assessment-scope question separately because EN 319 401 says independent-party assessment requirements are addressed outside this standard, with EN 319 403-1 noted for conformity assessment body requirements.

Sources for this answer:

- [ETSI EN 319 401 V3.1.1 (2024-06)](https://www.etsi.org/deliver/etsi_en/319400_319499/319401/03.01.01_60/en_319401v030101p.pdf?ref=sorena.io) - Primary ETSI standard for general policy requirements on TSP operation and management practices.

*Recommended next step*

*Placement: after practical guidance*

## Operationalize the audit evidence pack

Use this workflow to assign EN 319 401 evidence owners, collect records, and keep policy, continuity, supplier, and audit-log proof reviewable.

- [Open Assessment Autopilot for ETSI EN 319 401](/solutions/assessment.md): Convert the evidence workflow into accountable tasks, evidence requests, and review milestones.
- [Research ETSI EN 319 401 source questions](/solutions/research-copilot.md): Use cited ETSI source material to resolve scope, evidence, records, continuity, and supplier questions before implementation.
- [Talk through ETSI EN 319 401 implementation](/contact.md): Review trust service scope, required evidence, owners, and next compliance actions with Sorena.

## Collect the risk and policy evidence before operational records

The risk section is the first control anchor for the pack. EN 319 401 requires the TSP to carry out a risk assessment covering trust service risks, select treatment measures, document necessary security requirements and operational procedures in the information security policy and practice statement, review and revise the assessment, and have management approve the assessment and accept residual risk.

The policy section gives the evidence pack its document backbone. The TSP needs policies and practices appropriate for the trust services it provides, management approval, communication to relevant employees and external parties, a practice statement covering applicable trust service policy requirements, external-organization obligations, and a defined review process for maintaining the practice statement.

- Risk evidence: risk register or assessment, risk treatment decisions, selected control measures, review history, management approval, and residual-risk acceptance.
- Practice evidence: current practice statement, policy-to-practice mapping, management approval, publication or communication record, owner list, and review cadence.
- Terms evidence: subscriber and relying-party terms, limits on service use, event-log retention period, relying-party information, availability undertaking, and durable publication method.
- Security-policy evidence: approved information security policy, operating procedures for facilities, systems and information assets, change-notification procedure, asset inventory review trigger, and configuration-check interval documented in the practice statement.

Sources for this answer:

- [ETSI EN 319 401 V3.1.1 clauses 5 and 6](https://www.etsi.org/deliver/etsi_en/319400_319499/319401/03.01.01_60/en_319401v030101p.pdf?ref=sorena.io) - Grounds risk assessment, trust service practice statement, terms and conditions, and information security policy evidence.

## Build the records pack around EN 319 401 collection-of-evidence duties

Clause 7.10 is the core evidence-pack clause. It requires the TSP to record and keep accessible all relevant information concerning data issued and received by the TSP for an appropriate period, including after TSP activities have ceased, for legal evidence and continuity of service.

The records pack should therefore prove both content and control. It should show which service records exist, how confidentiality and integrity are maintained for current and archived records, how records are completely and confidentially archived according to disclosed business practices, and how records can be made available when required as evidence of correct service operation in legal proceedings.

- Create a records inventory that identifies issued and received service data, operating records, archive location, retention period, confidentiality control, integrity control, and access path.
- Include disclosed business practices that explain how operation records are archived and retained.
- Capture significant environmental, key-management, and clock-synchronization events with precise time.
- Show that audit-log event time is synchronized with UTC at least once a day.
- Document how logged events are protected from easy deletion or destruction during their required retention period, unless reliably transferred to long-term media.

Sources for this answer:

- [ETSI EN 319 401 V3.1.1 clause 7.10](https://www.etsi.org/deliver/etsi_en/319400_319499/319401/03.01.01_60/en_319401v030101p.pdf?ref=sorena.io) - Grounds record accessibility, archival confidentiality and integrity, legal-evidence availability, event timing, UTC synchronization, retention, and deletion resistance.

## Use a workflow table that keeps every evidence item reviewable

Use this operating workflow when assigning the pack. Each row should produce a named artifact that a reviewer can inspect without relying on memory or unsupported internal claims.

1 | Scope and policy intake | Practice statement owner | Trust service policy list, practice statement, external-organization obligations | Does the pack match the trust service and its declared policies?

2 | Risk and control baseline | Risk and security owners | Risk assessment, risk treatment record, information security policy, operating procedures | Are selected controls tied to approved risk treatment?

3 | Subscriber and relying-party disclosures | Legal/compliance owner | Terms and conditions, limitations, event-log retention statement, relying-party instructions | Are disclosed practices consistent with evidence retention and service operation?

4 | Operational records and logs | Operations/security owner | Service records inventory, archive controls, UTC synchronization evidence, significant event logs | Can the TSP show correct service operation and protect records during retention?

5 | Continuity, termination, and suppliers | Continuity and supplier owners | Continuity plan, backup test results, termination plan, supplier register, agreements and SLAs | Will evidence remain accessible after disaster, service cessation, or supplier change?

- Attach a source clause, owner, artifact name, repository location, retention rule, and next-review trigger to every evidence item.
- Use change triggers for practice-statement changes, information-security-policy changes, asset inventory changes, supplier changes, incidents, and continuity-test findings.
- Keep assessment claims narrow: the pack can support review and conformity-assessment preparation, but it is not itself an EN 319 401 conformity decision.

Sources for this answer:

- [ETSI EN 319 401 V3.1.1 operational clauses](https://www.etsi.org/deliver/etsi_en/319400_319499/319401/03.01.01_60/en_319401v030101p.pdf?ref=sorena.io) - Grounds the workflow across clauses 5, 6, 7.10, 7.11, 7.12, 7.13, and 7.14.

## Add continuity, termination, compliance, and supplier evidence

The pack should not stop at logs. EN 319 401 also requires evidence around continuity planning, backup resources, recovery testing, crisis management, termination, legal compliance, personal-data protection, and supply-chain controls.

This matters because records must stay useful when the service changes, a disaster occurs, the TSP ceases activities, or a supplier relationship affects TSP information. Treat these areas as evidence dependencies for clause 7.10 rather than as separate paperwork.

- Continuity evidence: maintained continuity plan, backup plans, backup integrity checks, documented recovery tests, corrective actions from findings, and crisis-management test or review records.
- Termination evidence: up-to-date termination plan, procedures for notifying subscribers, relying parties and relevant authorities, subcontractor authorization termination, and arrangements for maintaining information needed to evidence TSP operation.
- Compliance evidence: legal-requirements mapping, evidence of how applicable legal requirements are met, accessibility feasibility decisions, and personal-data protection controls.
- Supplier evidence: supply-chain policy, ICT acquisition security requirements, supplier criteria, component criticality records, monitoring method, supplier agreements, SLAs or audit mechanisms, and a maintained supplier-agreement register.

Sources for this answer:

- [ETSI EN 319 401 V3.1.1 clauses 7.11 to 7.14](https://www.etsi.org/deliver/etsi_en/319400_319499/319401/03.01.01_60/en_319401v030101p.pdf?ref=sorena.io) - Grounds continuity, termination, compliance, personal-data protection, and supply-chain evidence requirements.

## Common evidence-pack mistakes to avoid

Most weak packs fail because they describe intent but cannot prove operation. EN 319 401 repeatedly expects documented, approved, maintained, reviewed, available, archived, tested, or recorded artifacts. If a claim cannot be tied to one of those artifacts, narrow it until the evidence is inspectable.

Avoid implying that a public guide, internal checklist, or exported folder is a conformity certificate. EN 319 401 provides the general policy requirements baseline; independent assessment context and assessor requirements are separate.

- Do not cite EN 319 401 for service-specific certificate rules unless the applicable service-specific ETSI standard is also in scope.
- Do not publish sensitive practice-statement details merely because some documentation must be available to subscribers and relying parties.
- Do not keep record-retention periods only in an internal ticket; the standard links retention to the TSP's terms and conditions.
- Do not leave UTC synchronization, significant key-management events, backup recovery tests, supplier agreement registers, or termination-plan evidence outside the pack.
- Do not use stale local filenames, unpublished drafts, redirected private URLs, or source links without the required Sorena reference parameter.

Sources for this answer:

- [ETSI EN 319 401 V3.1.1 audit evidence clauses](https://www.etsi.org/deliver/etsi_en/319400_319499/319401/03.01.01_60/en_319401v030101p.pdf?ref=sorena.io) - Grounds the page's warnings about inspectable evidence, retention, records, logs, continuity, suppliers, and assessment boundaries.

## Primary sources

- [ETSI EN 319 401 V3.1.1 (2024-06)](https://www.etsi.org/deliver/etsi_en/319400_319499/319401/03.01.01_60/en_319401v030101p.pdf?ref=sorena.io) - Primary ETSI source for general policy requirements for trust service providers, including risk assessment, policies and practices, collection of evidence, continuity, termination, compliance, and supply chain.
  - Quote: "General Policy Requirements"

## Related Topic Guides

- [CA and RA responsibilities under ETSI EN 319 401](/artifacts/global/etsi-en-319-401/faq/ca-and-ra-responsibilities.md): How ETSI EN 319 401 frames CA and RA responsibility: TSP practice statements, management approval, role segregation, subcontractor control, and evidence boundaries.
- [eIDAS Articles 19 and 24 in ETSI EN 319 401](/artifacts/global/etsi-en-319-401/faq/eidas-articles-19-and-24.md): See how ETSI EN 319 401 V3.1.1 Annex B maps eIDAS Article 19 security duties and selected Article 24 qualified trust service duties to concrete policy evidence.
- [ETSI EN 319 401 Audit and Conformity Assessment Evidence](/artifacts/global/etsi-en-319-401/audit-and-conformity-assessment.md): How to prepare ETSI EN 319 401 evidence for audit and conformity assessment without overstating what the standard itself assesses.
- [ETSI EN 319 401 Audit Evidence Pack](/artifacts/global/etsi-en-319-401/audit-evidence-pack.md): Build an ETSI EN 319 401 audit evidence pack around records, logs, policies, risk assessment, incident handling, continuity, and supplier evidence.
- [ETSI EN 319 401 compliance duties for TSPs](/artifacts/global/etsi-en-319-401/compliance.md): source-linked ETSI EN 319 401 compliance guidance for trust service providers: legal operation, evidence, accessibility, privacy, records, incidents, continuity, and suppliers.
- [ETSI EN 319 401 conformity assessment bodies: what is covered?](/artifacts/global/etsi-en-319-401/faq/conformity-assessment-bodies.md): Understand what ETSI EN 319 401 says, and does not say, about conformity assessment bodies, independent assessment, and TSP evidence preparation.
- [ETSI EN 319 401 FAQ for trust service providers](/artifacts/global/etsi-en-319-401/faq.md): source-linked ETSI EN 319 401 FAQ for TSP scope, trust service practice statements, risk assessment, incidents, records, continuity, and supplier evidence.
- [ETSI EN 319 401 Incident Evidence Workflow](/artifacts/global/etsi-en-319-401/incident-and-continuity-evidence-workflow.md): Build an EN 319 401 incident and continuity evidence workflow for TSP monitoring, response, reporting, records, backup recovery, and crisis review.
- [ETSI EN 319 401 Incident Reporting and Continuity Duties](/artifacts/global/etsi-en-319-401/incident-and-continuity-duties.md): Practical ETSI EN 319 401 V3.1.1 guidance for trust service incident response, reporting, evidence retention, business continuity, and termination planning.
- [ETSI EN 319 401 Personnel, Asset, and Access Controls](/artifacts/global/etsi-en-319-401/personnel-asset-and-access-controls.md): Clause-focused EN 319 401 V3.1.1 guide to TSP personnel duties, trusted roles, asset inventories, classification, and access-control evidence.
- [ETSI EN 319 401 policy and security requirements](/artifacts/global/etsi-en-319-401/policy-and-security-requirements.md): source-linked ETSI EN 319 401 guidance for TSP policy and security requirements: risk assessment, practice statements, terms, security policy, controls, incidents, and evidence.
- [ETSI EN 319 401 policy documentation: what is required?](/artifacts/global/etsi-en-319-401/faq/policy-documentation.md): How ETSI EN 319 401 treats policy documentation: practice statements, terms and conditions, information security policy, evidence records, and change review.
- [ETSI EN 319 401 requirements map](/artifacts/global/etsi-en-319-401/requirements.md): Map ETSI EN 319 401 V3.1.1 requirements for trust service providers across risk assessment, policies, TSP operations, incidents, evidence, continuity, termination, and supply chain controls.
- [ETSI EN 319 401 Risk Assessment and Treatment](/artifacts/global/etsi-en-319-401/risk-management.md): Clause-grounded ETSI EN 319 401 V3.1.1 guidance for trust service risk assessment, risk treatment, residual-risk approval, and evidence planning.
- [ETSI EN 319 401 Subcontractor Controls](/artifacts/global/etsi-en-319-401/subcontractor-controls.md): Practical EN 319 401 guidance for TSP subcontractor controls: retained responsibility, agreements, SLAs, supplier registers, monitoring, and audit evidence.
- [ETSI EN 319 401 Subcontractor Evidence Workflow](/artifacts/global/etsi-en-319-401/subcontractor-evidence-workflow.md): Build an EN 319 401 subcontractor evidence workflow for TSP supplier agreements, SLAs, audit mechanisms, risk reviews, supplier registers, and archived records.
- [ETSI EN 319 401 Subcontractor Requirements FAQ](/artifacts/global/etsi-en-319-401/faq/subcontractors.md): How ETSI EN 319 401 treats subcontractors, outsourcing, supplier agreements, SLAs, monitoring, evidence, and retained TSP responsibility.
- [ETSI EN 319 401 Trust Service Applicability Workflow](/artifacts/global/etsi-en-319-401/trust-service-applicability-workflow.md): A scoped workflow for deciding when ETSI EN 319 401 applies to a trust service and what TSP policy, risk, terms, operations, and supplier evidence to collect.
- [ETSI EN 319 401 Trust Service Provider Applicability](/artifacts/global/etsi-en-319-401/trust-service-provider-applicability.md): Use ETSI EN 319 401 to decide whether a trust service provider activity falls in the standard's type-independent baseline and what service, policy, risk, supplier, and evidence boundaries to document.
- [ETSI EN 319 401 vs eIDAS Article 19 and 24](/artifacts/global/etsi-en-319-401/etsi-en-319-401-vs-eidas.md): Compare ETSI EN 319 401 V3.1.1 with the eIDAS provisions mapped in Annex B: trust service risk management, incident handling, records, staff, terms, and termination planning.
- [ETSI EN 319 401 vs EN 319 403-1: TSP Policy vs CAB Assessment](/artifacts/global/etsi-en-319-401/etsi-en-319-401-vs-en-319-403-1.md): Compare ETSI EN 319 401 and ETSI EN 319 403-1 for trust service providers: TSP operating controls, conformity assessment context, evidence boundaries, and reuse limits.
- [Security Incidents in ETSI EN 319 401](/artifacts/global/etsi-en-319-401/faq/security-incidents.md): How ETSI EN 319 401 V3.1.1 expects trust service providers to detect, respond to, report, classify, document, and review security incidents.
- [Trust service provider scope under ETSI EN 319 401](/artifacts/global/etsi-en-319-401/faq/trust-service-provider-scope.md): How to scope ETSI EN 319 401 for a trust service provider: service boundaries, trust service policy, practice statement, terms, risks, and third-party components.


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