Verification & Validation of the HACCP Plan

Aligned with HACCP Principles – Codex Alimentarius & 21 CFR Part 117

Requirement Overview

Under HACCP systems, both verification and validation are required to ensure that the food safety plan is scientifically sound, properly implemented, and consistently effective.

Validation confirms the plan will control identified hazards effectively.
Verification confirms the HACCP plan is being followed correctly and is functioning as intended on an ongoing basis.

These processes are essential for compliance with U.S. FDA regulations (21 CFR 117.165), GFSI schemes (e.g., SQF, BRCGS), and Codex HACCP principles.

Aligned with BRCGS for Storage & Distribution Issue 4 – Clause 4.3.1 & 4.3.3

Requirement Overview

BRCGS for Storage & Distribution requires that products moved via cross-docking are traceable and controlled at all times, even when they are not held in storage for extended periods.

Clause 4.3.1: “The company shall ensure that traceability is maintained at all stages, including during cross-docking operations.”
Clause 4.3.3: “Procedures shall be in place to ensure that all products handled, including those not stored on-site, remain under control and are not subject to contamination or substitution.”

Cross-docking operations must not compromise product traceability, safety, or integrity. Even with minimal handling and temporary presence, each product must be accurately identified, documented, and protected.

Key Compliance Objectives

  • Validate control measures to ensure they prevent or reduce hazards

    Verify that all HACCP procedures are implemented correctly

    Maintain detailed records of checks, tests, and reviews

    Identify and correct deficiencies in a timely manner

Step-by-Step Compliance Implementation

1. Validate the HACCP Plan

  • When to Validate:

    • During initial plan development

      After major product, process, or equipment changes

      After system failure or recall events

    Validation Activities Include:

    • Scientific data or regulatory guidance to support CCPs

      Third-party studies or internal challenge tests

      Review of process capability and equipment performance

    Evidence to Maintain:

    • Scientific references and regulatory citations

      Internal testing or validation studies

      Signed validation summary report

2. Verify Ongoing Implementation

  • Verification Tasks:

    • CCP monitoring record review

      Calibration of monitoring instruments

      Internal audits of HACCP records and procedures

      Corrective action tracking and review

    Frequency:

    • Daily/weekly: record checks, equipment calibration

      Monthly/quarterly: internal audits

      Annually: comprehensive HACCP plan review

    Evidence to Maintain:

    • Verification logs or checklists

      Calibration certificates

      Audit reports and non-conformance logs

      Corrective action verification records

3. Review and Update the HACCP Plan

  • Triggers for Review:

    • New ingredient or supplier

      Process or formulation changes

      Regulatory or scientific updates

      Customer or audit findings

    Annual Review Should Include:

    • Effectiveness of existing controls

      Analysis of deviations and trends

      Training adequacy for CCP operators

    Evidence to Maintain:

    • HACCP review report with revision notes

      Updated process flow diagram or hazard analysis

      Training records and updated SOPs

Common Audit Findings & Recommended Fixes

Audit Finding Recommended Action
No validation data for CCPs Provide scientific or technical justification for control measures
Incomplete verification records Maintain logs of daily reviews, calibrations, and internal audits
Annual review not conducted Schedule documented annual plan review and sign-off
Corrective actions not verified Ensure all CAPAs are reviewed and closed with documented evidence

Auditor Verification Checklist

Expect auditors to review:

  • Validation documentation and scientific support

    Monitoring record checks and signatures

    Internal audit and verification schedule

    Corrective action records and follow-up verification

    Evidence of annual HACCP plan review and update

Implementation Roadmap

Build and Validate

  • Use scientific data to justify CCPs and limits

    Validate process steps and critical control parameters

Verify and Monitor

  • Review logs, calibrate tools, and audit HACCP compliance

    Confirm corrective actions are complete and effective

Review and Improve

  • Conduct annual HACCP reviews

    Revise plan based on internal findings or external changes

Why This Matters?

  • Confirms your HACCP plan is not just written but working

    Reduces the risk of undetected hazards or ineffective controls

    Strengthens regulatory and audit readiness

    Builds internal confidence in your food safety system

Support Tools Available

Food Safety Systems provides:

  • HACCP validation and verification log templates

    Internal audit forms and schedules

    Scientific reference sheets for common CCPs

    Training materials for QA and CCP monitors