Internal Audits

Aligned with FSSC 22000 – Internal Audit Requirements

Requirement Overview

FSSC 22000 requires organizations to establish and maintain an internal audit program to verify that the food safety management system (FSMS) is effectively implemented, maintained, and continually improved. The audit process must be systematic, risk-based, and objective, ensuring compliance with organizational policies, regulatory obligations, and customer expectations.

Internal audits are critical for identifying nonconformities, driving corrective actions, and maintaining certification readiness.

Key Compliance Objectives

  • ✓ Verify implementation and effectiveness of the FSMS

    ✓ Identify nonconformities and areas for improvement

    ✓ Document corrective actions and ensure follow-up

    ✓ Maintain ongoing certification and regulatory compliance

Step-by-Step Compliance Implementation

1. Develop a Risk-Based Internal Audit Program

  • Program Elements:

    • • An annual audit schedule covering the entire FSMS and prerequisite programs (PRPs)

      • Frequency based on risk, past performance, and regulatory requirements

      • Assignment of competent, independent auditors

    Evidence to Maintain:

    • • Annual internal audit plan/calendar

      • Risk assessment to justify audit frequency

      • Auditor competence records (training, qualifications)

2. Conduct Internal Audits Objectively and Thoroughly

  • Execution Requirements:

    • • Use approved, process-specific checklists and audit tools

      • Review documents, interview staff, and observe activities

      • Focus on verifying actual implementation, not just documented intent

      • Maintain impartiality by separating auditing from operational responsibilities

    Evidence to Maintain:

    • • Completed audit checklists and field notes

      • Photos or other supporting evidence

      • Signed auditor attendance and training records

3. Report Audit Findings and Classify Nonconformities

  • Classification Guidance:

    • • Minor – Isolated issue with minimal risk to food safety

      • Major – Significant deviation from FSMS requirements (e.g., control charts)

      • Critical – High risk to food safety or legal compliance

    Evidence to Maintain:

    • • Audit reports with clear evidence and classification

      • Findings logged in an audit tracking register

      • Formal notification to responsible process owners

4. Implement Corrective and Preventive Actions (CAPA)

  • CAPA Process Steps:

    • • Perform root cause analysis (RCA) for each nonconformity

      • Develop and assign corrective action plans with deadlines

      • Verify implementation and effectiveness of actions taken

    Evidence to Maintain:

    • • CAPA forms with documented RCA

      • Action completion verification records

      • Updated SOPs, training logs, or control records

5. Review Audit Results and Monitor Trends

  • Trend Review Activities:

    • • Analyze frequency and types of nonconformities

      • Identify recurring or systemic issues

      • Adjust audit scope and frequency based on results

    Evidence to Maintain:

    • • Quarterly or annual trend summaries

      • Management review records reflecting audit data

      • Updated FSMS documents incorporating improvements

Common Audit Findings & Recommended Fixes

Audit Finding Recommended Action
Missing or incomplete audit program Develop and document an annual audit plan with defined scope & risk
Repeat nonconformities in the same area Strengthen RCA process and verify CAPA effectiveness
Lack of audit evidence Retain all checklists, notes, and supporting records
No follow-up on corrective actions Track CAPA status and verify closure before marking complete

Auditor Verification Checklist (FSSC 22000)

Auditors may request to see:

  • • Documented internal audit program and risk assessment basis

    • Audit reports, findings, and classification records

    • CAPA documentation with verification evidence

    • Summary of trends and management review minutes

    • Auditor competence and independence records

Implementation Roadmap

Build Your Audit Program

  • ✓ Create a documented, risk-based internal audit schedule

    ✓ Appoint trained, independent auditors

Train and Execute

  • ✓ Conduct audits using process-specific checklists

    ✓ Document objective evidence for all findings

Track and Follow Up

  • ✓ Record findings in an audit log

    ✓ Assign and verify corrective actions

Review and Improve

  • ✓ Monitor trends and systemic issues

    ✓ Update the FSMS and audit plan based on results

Why This Matters?

  • ✓ Supports compliance with FSSC 22000

    ✓ Enables early detection and correction of FSMS issues

    ✓ Builds a culture of continuous improvement and accountability

    ✓ Strengthens audit readiness and stakeholder confidence

Support Tools Available

Food Safety Systems provides:

  • ✓ Internal audit SOP and checklist templates

    ✓ Annual audit schedule planners

    ✓ Root cause analysis and CAPA forms

    ✓ FSMS audit trend analysis tools