Gel Manufacturing: SOP for Disposal of Expired Gel Materials – V 2.0
Standard Operating Procedure for Disposal of Expired Gel Materials in Gel Manufacturing
| Department |
Gel Manufacturing |
| SOP No. |
SOP/GM/128/2025 |
| Supersedes |
SOP/GM/128/2022 |
| Page No. |
Page 1 of 10 |
| Issue Date |
09/06/2025 |
| Effective Date |
11/06/2025 |
| Review Date |
09/06/2027 |
1. Purpose
To describe the procedure for the disposal of expired raw materials, in-process materials, and finished gel products, ensuring compliance with applicable GMP and environmental guidelines.
2. Scope
This SOP applies to all expired materials used in gel formulation and manufacturing processes including
raw materials, gel bases, intermediates, and finished products.
3. Responsibilities
- Warehouse Executive: Identifies and segregates expired items.
- Production Supervisor: Confirms expiration and ensures proper handover for disposal.
- Quality Assurance: Approves and documents the disposal process.
- EHS Officer: Ensures environmentally safe disposal procedures.
4. Accountability
Department Head – Gel Manufacturing and Head – Quality Assurance
5. Procedure
5.1 Identification and Segregation
- Warehouse team to conduct monthly reviews of expiry dates of raw materials and finished goods.
- Items reaching expiry shall be tagged as “Expired – Not for Use” with red labels.
- Move expired items to designated “Quarantine for Disposal” storage area.
5.2 Documentation and Approval
- Fill out the Expired Material Disposal Request Form (Annexure-1).
- QA to review and approve the request form before disposal activity begins.
- Each disposal must be assigned a unique reference number for traceability.
5.3 Disposal Methods
- Solid Raw Materials: Sent for incineration or landfilling via approved vendors.
- Liquid Gel Bases: Neutralized and drained per local effluent guidelines.
- Intermediate/Finished Gels: Blended with inert material and incinerated.
- Disposal must be witnessed by QA and EHS personnel.
5.4 Records and Logs
- Maintain a Disposal Register with product name, batch number, expiry date, and method used.
- Attach certificate of disposal from vendor to the respective batch file.
5.5 Vendor Management
- Only pollution control board-approved vendors shall be used for hazardous waste disposal.
- Annual audits of vendors’ disposal sites must be carried out.
5.6 Deviation Handling
- If disposal is delayed or improperly done, a deviation form must be raised and reviewed by QA.
- Corrective and Preventive Actions (CAPA) to be defined and tracked.
6. Abbreviations
- QA: Quality Assurance
- EHS: Environment, Health, and Safety
- CAPA: Corrective and Preventive Action
7. Documents
- Expired Material Disposal Request Form – Annexure-1
- Disposal Register – Annexure-2
- Certificate of Disposal – Annexure-3
8. References
- WHO TRS 986 Annex 2: GMP for Pharmaceutical Products
- Pollution Control Board Guidelines
9. SOP Version
Version: 2.0
10. Approval Section
|
Prepared By |
Checked By |
Approved By |
| Signature |
|
|
|
| Date |
|
|
|
| Name |
|
|
|
| Designation |
Jr. Production Chemist |
QA Executive |
Head – Manufacturing |
| Department |
Gel Manufacturing |
Quality Assurance |
Manufacturing |
11. Annexures
Annexure-1: Expired Material Disposal Request Form
| Product/Material Name |
|
| Batch No. |
|
| Quantity |
|
| Expiry Date |
|
| Reason for Disposal |
Expired |
| Requested By |
|
| Approved By (QA) |
|
Annexure-2: Disposal Register
| Entry No. |
Date |
Material |
Batch |
Qty |
Disposal Method |
Witness (QA) |
| 001 |
|
|
|
|
|
|
Annexure-3: Certificate of Disposal
To be provided by the approved external waste management agency and attached to batch record.
Revision History
| Revision Date |
Revision No. |
Change Description |
Reason |
Approved By |
| 15/03/2022 |
1.0 |
Initial release |
New SOP |
QA Head |
| 09/06/2025 |
2.0 |
Added vendor compliance and deviation handling |
Annual revision |
QA Head |