What the auditor wants to verify
Audit objective
Verify that outsourced system development is directed, monitored, reviewed, and contractually controlled by the organization.
Evidence to request
| Evidence | Purpose |
|---|---|
| Outsourced development supplier list | Shows scope is known |
| Supplier development risk assessment | Shows risks were evaluated |
| Contract/SOW security clauses | Shows requirements are defined |
| Supplier responsibility matrix | Shows accountability is assigned |
| Supplier monitoring records | Shows ongoing review |
| Code review and security test evidence | Shows deliverables were checked |
| Vulnerability/defect tracker | Shows issues are managed |
| IP/licence review | Shows ownership and legal controls |
| Acceptance sign-off | Shows controlled approval |
Strong evidence
- Contracts include secure development, testing, IP, audit, and training requirements.
- Supplier deliverables have test and review evidence.
- Findings are tracked to closure or formally accepted.
- Supplier or subcontractor risks are reviewed.
- Supplier development evidence is reviewed before acceptance.
Weak evidence
- Generic contract with no security requirements.
- Supplier assurance is verbal.
- Security testing is not required or reviewed.
- No visibility into subcontractors.
- Acceptance is based only on functional delivery.
Sample interview questions
- Which suppliers perform development for the organization?
- How are supplier development risks assessed?
- What security clauses are mandatory in development contracts?
- What evidence must suppliers provide before acceptance?
- How are supplier vulnerabilities tracked and retested?
- What happens when a supplier changes tools, subcontractors, or responsibilities?
Common nonconformities
- Outsourced development is not in the risk assessment.
- Contracts omit secure development or testing obligations.
- Supplier deliverables are accepted without security review.
- Audit rights or assurance routes are missing for high-risk work.
- IP ownership or licence obligations are unclear.
Related notes
- Audit
- Evidence
- A8 30
- Iso27001
Note Metadata
Aliases: A.8.30 Evidence
Source: 04 Audit Evidence Packs/A.8.30 Audit Evidence Pack.md
Graph-sourced resources
Templates and evidence
Auditor evidence packs
Evidence collections and audit-facing verification material.
Related Notes
- Audit Evidence MOC
- ISO 27001 A.8.30 - Outsourced Development
- A.8 Technological Controls Audit Guide
- ISO27001-A.8.30 Outsourced Development
- A.8.30 Audit Checklist
- Outsourced Development Review Register
- Outsourced Development Security Requirements Checklist
- Supplier Development Evidence Request List
- Audit Evidence Index