SOP-IA-001 Internal Audit Procedure

Purpose

Plan and execute internal audits to verify QMS conformity and effectiveness.

Frequency

• Full QMS internal audit at least annually.
• Focused audits as needed for high-risk processes.

Audit Stages

1. Audit program planning
2. Preparation and checklist definition
3. Evidence sampling and interviews
4. Findings classification
5. Corrective action follow-up

Classification

• Critical
• Major
• Minor
• Opportunity for improvement