Process Control: Start-Up & Changeover Procedures

Aligned with FSSC 22000 Requirements

Requirement Overview

FSSC 22000 requires organizations to implement effective process controls to ensure product safety, legality, and quality during all stages of production. This includes documented and implemented procedures for start-up, shutdown, and changeover activities to prevent contamination, cross-contact, and product misidentification.

Start-up and changeover procedures are essential for maintaining process integrity, preventing allergen cross-contact, and ensuring that equipment and production lines are clean and fit for use before processing begins—particularly in high-risk or high-care environments.

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 contamination and ensure equipment is clean at start-up

    Avoid cross-contact between different product types or allergens

    Maintain process integrity during line transitions

    Document all checks and verifications for traceability

Step-by-Step Compliance Implementation

1. Develop and Document Start-Up & Changeover Procedures

  • Key Elements to Include:

    • Equipment inspection and sanitation confirmation

      Line clearance verification (removal of previous product, tools, and materials)

      Product formulation or packaging material checks

      Pre-operational verification and release

    Evidence to Maintain:

    • Start-up and changeover SOPs

      Cleaning records and verification logs

      Line clearance and pre-op checklists

2. Assign Roles and Train Personnel

  • Responsibilities Include:

    • QA/Production verifying line readiness

      Operators confirming material and formulation setup

      Maintenance team inspecting equipment readiness

    Evidence to Maintain:

    • Training records specific to changeover protocols

      Job descriptions outlining responsibilities

      Verification sign-off sheets

3. Execute and Verify Changeover Controls

  • Activities Include:

    • Removal of old product, labels, and packaging

      Inspection of conveyors, hoppers, and dosing equipment

      Allergen control and cleaning validation, if applicable

      Trial product inspection or initial product hold

    Evidence to Maintain:

    • Completed changeover logs with time/date/operator

      QA verification reports

      Hold-and-release forms for first production runs

4. Monitor, Review, and Improve

  • Ongoing Activities:

    • Regular internal audits of changeover compliance

      Review of incidents or non-conformances linked to start-up or changeovers

      Improvements based on audit findings or customer feedback

    Evidence to Maintain:

    • Internal audit reports

      Root cause analysis of non-conformances

      Updated SOPs and training documentation

Common Audit Findings & Recommended Fixes

Audit Finding Recommended Action
Incomplete or undocumented changeovers Use standardized checklists and verification logs
Cross-contact or mislabeling post-changeover Strengthen allergen validation and label checks
No verification of equipment cleanliness Implement documented visual and ATP inspections
No formal training on procedures Provide documented role-based training and re-certification

Auditor Verification Checklist

Expect to provide:

  • Documented and approved start-up and changeover procedures

    Completed changeover and line clearance checklists

    Cleaning and verification records (e.g., allergen swabs, ATP tests)

    Training logs and QA verification records

Implementation Roadmap

Build Your Procedure

  • Draft SOPs for start-up and changeover per line or product type

    Include allergen, packaging, and equipment verification steps

Train and Assign

  • Train production, QA, and maintenance teams on specific duties

    Designate changeover verification responsibilities

Execute and Document

  • Conduct pre-operational inspections

    Maintain accurate records and approvals before production begins

Audit and Improve

  • Periodically review start-up/changeover performance

    Apply corrective actions and update SOPs accordingly

Why This Matters?

  • Prevents allergen cross-contact and mislabeling risks

    Ensures process control and product conformity from the first unit

    Supports FSSC 22000 compliance

    Reduces the risk of recalls, customer complaints, or regulatory action

Support Tools Available

Food Safety Systems provides:

  • ✓ Start-up & Changeover SOP Templates — actionable templates for consistent procedure documentation

    ✓ Line Clearance & Verification Checklists — ready-to-use checklists to support thorough changeover validation

    ✓ ATP / Allergen Validation Log Templates — tools to record and confirm cleanliness and allergen control

    ✓ Training Modules on Line Hygiene & Transitions — staff training materials focused on start-up and changeover best practices