Standard Operating Procedure for Double Check System During Dispensing of Materials
Department | Elixir Department |
---|---|
SOP No. | SOP/ELX/037/2025 |
Supersedes | SOP/ELX/037/2022 |
Page No. | Page 1 of 8 |
Issue Date | 11/04/2025 |
Effective Date | 15/04/2025 |
Review Date | 11/04/2026 |
1. Purpose
This SOP establishes the procedure for implementing a Double Check System during the dispensing of raw materials, excipients, and solvents in the Elixir Department. It ensures that dispensing is carried out with full accuracy, traceability, and regulatory compliance, reducing the risk of human error.
2. Scope
This SOP applies to all materials dispensed for elixir manufacturing processes and must be followed by the designated dispensing operator and verifying personnel involved in material handling and weighing.
3. Responsibilities
- Dispensing Operator:
- Perform the initial dispensing activity and fill out the required documentation.
- Ensure readiness for second-person verification.
- Second Verifier (Supervisor or Authorized Personnel):
- Verify material name, batch number, weight, container label, and documentation entries.
- Sign the verification section on the dispensing log and BMR.
- QA Officer:
- Periodically audit double check entries and approve completeness of documentation.
4. Accountability
The Production Head is accountable for
enforcing this SOP and ensuring that no material is released for manufacturing without completion of double verification during dispensing.
5. Procedure
5.1 Preparation Before Dispensing
- Ensure the dispensing booth, balance, and accessories are clean and calibrated.
- Verify the approved status of the raw material and confirm storage conditions.
- Prepare dispensing logbook and relevant BMR page for real-time entry and signature.
5.2 First-Person Activity
- The dispensing operator shall:
- Identify the material and verify label details.
- Weigh the material as per the batch requirement.
- Record the following:
- Material Name
- Batch Number
- Weighed Quantity
- Date
- Sign and mention time of activity
5.3 Second-Person Verification
- The verifier shall:
- Cross-check the material label against the entry in the dispensing log.
- Verify the actual weight using the same calibrated balance.
- Ensure the container has been sealed and labeled properly after dispensing.
- Sign the double check section of the dispensing log and mark date/time of verification.
5.4 Documentation and Labeling
- Affix “Double Checked” status label on each dispensed container with initials of both personnel.
- All entries in the dispensing log must be verified before transferring material to production.
5.5 Exception Handling
- If a discrepancy is found during verification:
- Stop further processing and inform QA immediately.
- Document the deviation using the standard Deviation Form.
- Retain the material in a segregated area until disposition is authorized.
6. Abbreviations
- BMR: Batch Manufacturing Record
- QA: Quality Assurance
- SOP: Standard Operating Procedure
7. Documents
- Material Dispensing Log with Verification Section (Annexure-1)
- Double Checked Container Label Format (Annexure-2)
- Deviation Reporting Form (Annexure-3)
8. References
- WHO GMP Guidelines – Pharmaceutical Production
- 21 CFR Part 211 – Current GMP for Finished Pharmaceuticals
9. SOP Version
Version: 2.0
10. Approval Section
Prepared By | Checked By | Approved By | |
---|---|---|---|
Signature | |||
Date | |||
Name | |||
Designation | |||
Department |
11. Annexures
Annexure-1: Material Dispensing Log with Verification Section
Date | Material | Batch No. | Qty Dispensed | Dispensed By | Verified By | Remarks |
---|---|---|---|---|---|---|
11/04/2025 | Sodium Citrate | SC5599 | 2.5 kg | Rajesh Kumar | Sunita Reddy | Verified OK |
Annexure-2: Double Checked Container Label
Material Name | Batch No. | Qty | Dispensed By | Verified By | Date |
---|---|---|---|---|---|
Sodium Citrate | SC5599 | 2.5 kg | RK | SR | 11/04/2025 |
Annexure-3: Deviation Reporting Form
Date | Material | Batch No. | Deviation Observed | Corrective Action | QA Approval |
---|---|---|---|---|---|
11/04/2025 | Sodium Citrate | SC5599 | Label mismatch | Corrected and reverified | Approved |
Revision History:
Revision Date | Revision No. | Revision Details | Reason for Revision | Approved By |
---|---|---|---|---|
01/01/2024 | 1.0 | Initial Release | New SOP | QA Head |
11/04/2025 | 2.0 | Inclusion of Label Format and Annexures | GMP Update | QA Head |