Process Control – Product Changeover Controls

Aligned with FSSC 22000 Requirements

Requirement Overview

FSSC 22000 places emphasis on establishing and implementing line start-up and change-over procedures to ensure that products—including packaging and labeling—consistently meet applicable customer and legal requirements. These procedures must include controls to remove materials from previous runs, such as packaging and labels, to maintain product integrity and prevent cross-contamination or mislabeling.

Effective changeover controls are critical to preventing allergen cross-contact, label mix-ups, contamination, and ensuring regulatory compliance.

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

  • Prevent product mislabeling, cross-contact, and contamination

    Maintain segregation between allergenic and non-allergenic products during transitions

    Ensure traceability and preservation of batch integrity

    Validate cleanliness of lines, equipment, and packaging areas

Step-by-Step Compliance Implementation

1. Develop a Documented Changeover Procedure

  • Procedure Must Include:

    • Step-by-step instructions for equipment cleaning and line clearance

      Removal of previous product, packaging, and labels

      Line re-verification and release before new production begins

      Allergen-specific controls when applicable

    Evidence to Maintain:

    • Product changeover SOP

      Visual line-clearance checklist

      QA or line-supervisor approval logs

2. Conduct Pre-Changeover Risk Assessments

  • Assessment Focus On:

    • Product compatibility (e.g., allergens, flavors, cleaning requirements)

      Risk of label confusion or residual contamination

      Appropriate cleaning method (e.g., dry vs wet cleaning)

    Evidence to Maintain:

    • Pre-changeover risk assessment forms

      Allergen risk evaluation records

      Cleaning validation documentation

3. Execute Changeover with Line Clearance

  • Required Activities:

    • Remove all previous product materials, wrappers, inserts, labels

      Clean equipment and contact surfaces according to SOP

      Inspect and verify clearance; require QA line-release sign-off

    Evidence to Maintain:

    • Completed line-clearance checklist

      Photographic evidence (if required)

      QA line-release form or sign-off

4. Verify and Document Line Readiness

  • Verification Includes:

    • Confirm correct product and packaging materials are in place

      Check labels (product name, date code, allergen info) for accuracy

      Re-calibrate critical control points if needed before production start

    Evidence to Maintain:

    • Label verification log

      Equipment re-calibration records

      Start-up batch documentation

Common Audit Findings & Recommended Fixes

Audit Finding Recommended Action
Residual product or labels from prior run Strengthen line-clearance checklist and include physical inspection step
No documentation of allergen switchover Add allergen-specific cleaning records and validation to procedures
Labeling errors during changeover Implement dual verification (operator + QA) for label accuracy
Incomplete line clearance documentation Standardize and mandate sign-off for line readiness

Auditor Verification Checklist

Be prepared to present during an FSSC 22000 audit:

  • Product changeover SOP and allergen control documentation

    Completed line-clearance records and label verification logs

    Cleaning validation and allergen switchover forms

    Risk assessments supporting your changeover controls

Implementation Roadmap

Build Your Program

  • Create a formal changeover SOP covering all allergen and product transitions

    Include line clearance, packaging removal, and label verification steps

Train and Validate

  • Train production and QA teams on changeover procedures

    Conduct mock changeovers and validate cleaning effectiveness

Monitor and Document

  • Use checklists, sign-off logs, and verification forms at each changeover

    Track any incidents or non-conformities during transitions

Improve Continuously

  • Review changeover effectiveness after each run

    Update SOPs based on audit findings or production changes

Why This Matters?

  • Prevents allergen contamination and label mistakes that threaten consumer safety

    Ensures packaging accuracy and legal compliance

    Protects product integrity during transitions between runs

    Demonstrates control, discipline, and audit readiness under FSSC 22000

Support Tools Available

Food Safety Systems provides:

  • Product changeover SOP templates

    Line-clearance and verification checklists

    Allergen switchover logs and risk assessment forms

    Training modules for changeover best practices