Standard Operating Procedure for Environmental Conditions for Dispensing of Elixirs
Department | Elixir Department |
---|---|
SOP No. | SOP/ELX/007/2025 |
Supersedes | SOP/ELX/007/2022 |
Page No. | Page 1 of 8 |
Issue Date | 13/04/2025 |
Effective Date | 15/04/2025 |
Review Date | 13/04/2026 |
1. Purpose
To define the environmental controls and conditions required during the dispensing of raw materials for elixir manufacturing to ensure product integrity, avoid contamination, and maintain regulatory compliance.
2. Scope
This SOP applies to all dispensing rooms and controlled areas where raw materials for elixirs are weighed, measured, or prepared prior to production within the Elixir Department.
3. Responsibilities
- Engineering Department:
- Maintain HVAC systems and ensure environmental parameters are within specification.
- Warehouse Staff and Operators:
- Work only within validated and clean areas.
- Report any deviation in environmental conditions to QA and Engineering.
- Quality Assurance (QA):
- Monitor environmental records and perform periodic audits.
4. Accountability
The Head of Engineering and the Head of QA are jointly accountable for ensuring that all dispensing activities are carried out under qualified and controlled environmental conditions.
5. Procedure
5.1 Environmental Specifications
- The dispensing area must maintain:
- Temperature: 18°C to 25°C
- Relative Humidity (RH): Not more than 60%
- Air Classification: ISO Class 8 or Grade D (EU GMP)
- Air changes per hour (ACH) should be at least 20.
- Differential pressure between adjoining areas: 10–15 Pascals.
5.2 Monitoring of Parameters
- Temperature and RH shall be monitored and recorded twice daily on the Environmental Monitoring Log (Annexure-1).
- In case of critical materials, continuous monitoring using data loggers is recommended.
- Differential pressure should be recorded once per shift.
5.3 Cleaning and Sanitization of Dispensing Area
- Daily cleaning must be performed before the start of dispensing activity:
- Dusting of walls and equipment surfaces
- Wet mopping of floors with approved disinfectant
- Record cleaning activity in the Cleaning Logbook (Annexure-2).
- Perform sanitization using disinfectants like IPA 70% weekly.
5.4 Access and Gowning Control
- Only authorized personnel in cleanroom garments are allowed entry.
- Gowning must be performed in gowning rooms adjacent to the dispensing area.
- Use of masks, caps, gloves, and coveralls is mandatory.
5.5 Material and Equipment Control
- All materials entering the area must be cleaned externally using IPA 70%.
- Weighing balances and containers should be cleaned prior to use and stored in a covered manner when idle.
5.6 Alarm and Deviation Handling
- If temperature or RH exceeds the permissible limit:
- Stop dispensing activities.
- Inform QA and Engineering immediately.
- Investigate cause and document deviation.
- Restart activity only after corrective action and QA approval.
5.7 Periodic Qualification and Maintenance
- Dispensing area HVAC should undergo periodic qualification:
- HEPA filter integrity: Semi-annually
- Airflow visualization: Annually
- Filters, air ducts, and grills should be cleaned as per the Preventive Maintenance Schedule.
6. Abbreviations
- SOP: Standard Operating Procedure
- RH: Relative Humidity
- ACH: Air Changes per Hour
- QA: Quality Assurance
7. Documents
- Environmental Monitoring Log (Annexure-1)
- Dispensing Area Cleaning Logbook (Annexure-2)
- Deviation Report Form
8. References
- WHO GMP Guidelines for HVAC and Cleanroom Environments
- EU GMP Annex 1 – Manufacture of Sterile Medicinal Products
- 21 CFR Part 211 – Subpart D: Equipment and Facilities
9. SOP Version
Version: 2.0
10. Approval Section
Prepared By | Checked By | Approved By | |
---|---|---|---|
Signature | |||
Date | |||
Name | |||
Designation | |||
Department |
11. Annexures
Annexure-1: Environmental Monitoring Log
Date | Time | Temperature (°C) | RH (%) | Differential Pressure (Pa) | Checked By |
---|---|---|---|---|---|
13/04/2025 | 09:00 | 22.5 | 52 | 12 | Sunita Reddy |
Annexure-2: Dispensing Area Cleaning Logbook
Date | Area Cleaned | Cleaning Agent Used | Performed By | Checked By |
---|---|---|---|---|
13/04/2025 | Dispensing Platform, Floor | IPA 70% | Rajesh Kumar | QA Officer |
Revision History:
Revision Date | Revision No. | Revision Details | Reason for Revision | Approved By |
---|---|---|---|---|
10/01/2022 | 1.0 | Initial Version | New SOP Creation | QA Head |
13/04/2025 | 2.0 | Enhanced HVAC and alarm protocols | GMP Compliance Update | QA Head |