Standard Operating Procedure for Use of Color-Coded Labels for Material Status Identification
Department | Warehouse / Quality Assurance |
---|---|
SOP No. | SOP/RM/105/2025 |
Supersedes | SOP/RM/105/2022 |
Page No. | Page 1 of 15 |
Issue Date | 05/02/2025 |
Effective Date | 09/02/2025 |
Review Date | 05/02/2026 |
1. Purpose
This Standard Operating Procedure (SOP) outlines the guidelines for using color-coded labels to identify the status of raw materials in the warehouse. The procedure ensures clear, visible differentiation between approved, quarantined, and rejected materials, reducing the risk of mix-ups and maintaining compliance with Good Manufacturing Practices (GMP).
2. Scope
This SOP applies to all raw materials, including Active Pharmaceutical Ingredients (APIs), excipients, solvents, and chemicals stored in the warehouse. It covers procedures for labeling materials at receipt, during storage, and following status changes.
3. Responsibilities
- Warehouse Personnel: Apply and maintain color-coded labels on all raw materials, ensuring visibility and accuracy.
- Quality Assurance (QA): Verify proper use of color-coded labels during audits and inspections. Approve status changes requiring relabeling.
- Warehouse Manager: Ensure proper training of warehouse staff on color-coded labeling procedures and oversee compliance.
4. Accountability
The Warehouse Manager is accountable for the implementation and accuracy of color-coded labeling. The QA
5. Procedure
5.1 Color-Coding System for Material Status
- Approved Materials:
- Green labels indicate that the material has passed all quality control tests and is approved for use.
- The label should clearly display “APPROVED” along with essential material information.
- Quarantined Materials:
- Yellow labels signify that the material is under quarantine, awaiting quality control testing or further investigation.
- The label should display “QUARANTINE” and include relevant details such as batch number and receipt date.
- Rejected Materials:
- Red labels indicate that the material has failed quality control tests and is rejected for use.
- The label should display “REJECTED” and the reason for rejection, along with other relevant information.
5.2 Labeling Requirements
- Label Information:
- All color-coded labels must include the following:
- Material Name
- Batch/Lot Number
- Supplier Name
- Manufacturing Date
- Expiry Date or Retest Date
- Storage Conditions (if applicable)
- Status (Approved, Quarantine, Rejected)
- All color-coded labels must include the following:
- Label Placement:
- Place labels on the front-facing side of the container to ensure visibility.
- Ensure labels are securely affixed and resistant to damage or peeling during handling and storage.
5.3 Labeling Procedures
- Initial Labeling at Receipt:
- Upon receipt of raw materials, warehouse personnel must apply the appropriate color-coded label based on the initial status (typically Quarantine).
- Document all labeling activities in the Labeling Log (Annexure-1).
- Relabeling Due to Status Changes:
- When a material’s status changes (e.g., from Quarantine to Approved), replace the existing label with the appropriate color-coded label.
- Remove or mark obsolete labels to prevent confusion.
- Document relabeling activities in the Status Change Log (Annexure-2).
5.4 Handling of Damaged or Illegible Labels
- Inspection of Labels:
- Regularly inspect labels for signs of damage, fading, or illegibility.
- Report any issues to the Warehouse Manager and QA for corrective action.
- Replacement of Labels:
- Immediately replace any damaged or illegible labels with the correct color-coded label.
- Document label replacements in the Label Replacement Log (Annexure-3).
5.5 Periodic Review and Compliance Monitoring
- Warehouse Inspections:
- Conduct periodic inspections to ensure proper use of color-coded labels.
- Document inspection findings in the Warehouse Inspection Log (Annexure-4).
- QA Compliance Audits:
- QA will perform audits to verify that color-coded labeling complies with GMP and regulatory requirements.
- Document audit findings in the Compliance Audit Log (Annexure-5).
6. Abbreviations
- SOP: Standard Operating Procedure
- GMP: Good Manufacturing Practice
- QA: Quality Assurance
7. Documents
- Labeling Log (Annexure-1)
- Status Change Log (Annexure-2)
- Label Replacement Log (Annexure-3)
- Warehouse Inspection Log (Annexure-4)
- Compliance Audit Log (Annexure-5)
8. References
- 21 CFR Part 211 – Current Good Manufacturing Practice for Finished Pharmaceuticals
- ICH Q7 – Good Manufacturing Practice for Active Pharmaceutical Ingredients
- WHO GMP Guidelines
9. SOP Version
Version: 2.0
10. Approval Section
Prepared By | Checked By | Approved By | |
---|---|---|---|
Signature | |||
Date | |||
Name | |||
Designation | |||
Department |
11. Annexures
Annexure-1: Labeling Log
Date | Material Name | Batch Number | Status | Labeled By |
---|---|---|---|---|
05/02/2025 | API-X | API-X-2025-001 | Quarantine | Ravi Kumar |
Annexure-2: Status Change Log
Date | Material Name | Batch Number | Previous Status | New Status | Changed By |
---|---|---|---|---|---|
06/02/2025 | API-X | API-X-2025-001 | Quarantine | Approved | Anjali Mehta |
Annexure-3: Label Replacement Log
Date | Material Name | Batch Number | Reason for Replacement | Replaced By |
---|---|---|---|---|
07/02/2025 | API-X | API-X-2025-001 | Label Damaged | Sunita Sharma |
Annexure-4: Warehouse Inspection Log
Date | Area Inspected | Inspector | Findings | Corrective Actions |
---|---|---|---|---|
08/02/2025 | Raw Material Storage Area | Anjali Mehta | All labels in compliance | N/A |
Annexure-5: Compliance Audit Log
Date | Audit Type | Findings | Corrective Actions | Audited By |
---|---|---|---|---|
09/02/2025 | Color-Coding Compliance Audit | Compliant | N/A | Anjali Mehta |
Revision History:
Revision Date | Revision No. | Revision Details | Reason for Revision | Approved By |
---|---|---|---|---|
01/01/2024 | 1.0 | Initial Version | New SOP | QA Head |
05/02/2025 | 2.0 | Updated Labeling Procedures and Documentation Formats | Regulatory Compliance | QA Head |