Standard Operating Procedure for Inspecting and Receiving Raw Materials in High-Humidity Conditions
Department | Warehouse / Quality Assurance / Quality Control |
---|---|
SOP No. | SOP/RM/060/2025 |
Supersedes | SOP/RM/060/2022 |
Page No. | Page 1 of 15 |
Issue Date | 01/02/2025 |
Effective Date | 05/02/2025 |
Review Date | 01/02/2026 |
1. Purpose
This Standard Operating Procedure (SOP) outlines the process for the inspection and receipt of raw materials under high-humidity conditions. It ensures that materials are handled appropriately to prevent moisture-related damage and maintain quality, in compliance with Good Manufacturing Practices (GMP).
2. Scope
This SOP applies to all raw materials, including Active Pharmaceutical Ingredients (APIs), excipients, and packaging materials received during periods of high humidity. It covers procedures for inspection, documentation, handling, and storage to mitigate humidity-related risks.
3. Responsibilities
- Warehouse Personnel: Inspect materials upon arrival, check for signs of moisture exposure, and ensure proper handling and storage.
- Quality Assurance (QA): Review inspection reports, approve or reject materials based on humidity-related criteria.
- Quality Control (QC): Conduct additional testing if moisture exposure is suspected to assess material integrity.
- Procurement Department: Ensure suppliers are aware of humidity-related handling requirements and address non-compliance issues.
4. Accountability
The Warehouse Manager is responsible for
ensuring materials are inspected for moisture exposure during receipt. The QA Manager has the authority to approve or reject materials based on inspection findings. The Procurement Manager ensures suppliers follow appropriate packaging and shipping protocols to mitigate humidity exposure risks. The QC Manager oversees additional testing if humidity-related issues are detected.
5. Procedure
5.1 Pre-Receipt Preparations for High-Humidity Conditions
-
Supplier Communication:
- Procurement must inform suppliers about the facility’s requirements for moisture-resistant packaging during high-humidity seasons.
- Ensure suppliers provide documentation regarding moisture control measures (e.g., desiccants, moisture-barrier packaging).
-
Warehouse Preparation:
- Ensure the receiving area is equipped with dehumidifiers and humidity monitors to maintain optimal conditions.
- Prepare moisture detection tools (e.g., humidity indicators, moisture meters) for inspection.
5.2 Inspection of Materials Upon Arrival
-
Initial Visual Inspection:
- Inspect packaging for signs of moisture damage, such as:
- Condensation inside transparent packaging.
- Warped, soft, or discolored boxes and containers.
- Mold growth on external packaging.
- Document initial inspection findings in the High-Humidity Material Receipt Log (Annexure-1).
- Inspect packaging for signs of moisture damage, such as:
-
Humidity Level Verification:
- Measure the ambient humidity at the receiving area and record in the Humidity Monitoring Log (Annexure-2).
- Use moisture meters to check for internal moisture exposure in packaging, especially for hygroscopic materials.
5.3 Handling and Storage of Materials in High-Humidity Conditions
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Immediate Transfer to Controlled Storage:
- Transfer sensitive materials to humidity-controlled storage areas immediately after inspection.
- Use desiccants or silica gel packs inside storage areas where applicable.
- Document storage conditions in the Controlled Storage Log (Annexure-3).
5.4 Handling Suspected Moisture Exposure
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Identification of Moisture Damage:
- If materials show signs of moisture exposure, segregate them and label as “UNDER REVIEW.”
- Document moisture-related discrepancies in the Moisture Exposure Report (Annexure-4).
-
QA Review and Corrective Actions:
- QA reviews reports and assesses the impact of moisture on material integrity.
- QC conducts tests (e.g., water content analysis) to determine if the material is still within specifications.
- Document corrective actions and final disposition in the Material Disposition Log (Annexure-5).
5.5 Supplier Communication and Resolution
-
Supplier Notification:
- Procurement informs suppliers about moisture-related issues and requests corrective actions (e.g., improved packaging, alternative shipping methods).
- Document supplier responses and corrective actions in the Corrective Action Log (Annexure-6).
6. Abbreviations
- SOP: Standard Operating Procedure
- GMP: Good Manufacturing Practice
- API: Active Pharmaceutical Ingredient
- QA: Quality Assurance
- QC: Quality Control
7. Documents
- High-Humidity Material Receipt Log (Annexure-1)
- Humidity Monitoring Log (Annexure-2)
- Controlled Storage Log (Annexure-3)
- Moisture Exposure Report (Annexure-4)
- Material Disposition Log (Annexure-5)
- Corrective Action Log (Annexure-6)
8. References
- 21 CFR Part 211 – Current Good Manufacturing Practice for Finished Pharmaceuticals
- ICH Q7 – Good Manufacturing Practice for Active Pharmaceutical Ingredients
- EU Guidelines on Good Distribution Practices (GDP)
9. SOP Version
Version: 2.0
10. Approval Section
Prepared By | Checked By | Approved By | |
---|---|---|---|
Signature | |||
Date | |||
Name | |||
Designation | |||
Department |
11. Annexures
Annexure-1: High-Humidity Material Receipt Log
Date | Material Name | Batch Number | Supplier Name | Packaging Condition | Received By | Remarks |
---|---|---|---|---|---|---|
01/02/2025 | API-X | X-2025-001 | PharmaChem Ltd. | No Visible Damage | Ravi Kumar | Compliant |
01/02/2025 | Excipient-Y | Y-2025-002 | HealthSupplies Pvt. Ltd. | Packaging Softened | Sunita Sharma | Segregated for Review |
Annexure-2: Humidity Monitoring Log
Date | Time | Location | Humidity Level (%) | Checked By |
---|---|---|---|---|
01/02/2025 | 10:00 AM | Receiving Dock | 75% | Anjali Desai |
01/02/2025 | 2:00 PM | Receiving Dock | 80% | Ajay Singh |
Annexure-3: Controlled Storage Log
Date | Material Name | Batch Number | Storage Location | Humidity Level (%) | Stored By |
---|---|---|---|---|---|
01/02/2025 | API-X | X-2025-001 | Humidity-Controlled Room 1 | 50% | Ramesh Patel |
Annexure-4: Moisture Exposure Report
Date | Material Name | Batch Number | Observed Issue | Reported By | Status |
---|---|---|---|---|---|
01/02/2025 | Excipient-Y | Y-2025-002 | Softened Packaging | Sunita Sharma | Under QA Review |
Annexure-5: Material Disposition Log
Date | Material Name | Batch Number | Disposition | Approved By | Remarks |
---|---|---|---|---|---|
02/02/2025 | API-X | X-2025-001 | Approved | Anjali Mehta | Meets Specifications |
02/02/2025 | Excipient-Y | Y-2025-002 | Rejected | Anjali Mehta | Packaging Integrity Compromised |
Annexure-6: Corrective Action Log
Date | Supplier Name | Material Name | Batch Number | Corrective Action Taken | Follow-Up Required |
---|---|---|---|---|---|
03/02/2025 | HealthSupplies Pvt. Ltd. | Excipient-Y | Y-2025-002 | Improved Moisture-Resistant Packaging Implemented | Yes |
Revision History:
Revision Date | Revision No. | Revision Details | Reason for Revision | Approved By |
---|---|---|---|---|
01/01/2024 | 1.0 | Initial Version | New SOP | QA Head |
01/02/2025 | 2.0 | Enhanced Procedures for High-Humidity Conditions | Improved Compliance | QA Head |