Operational Qualification for QC Laboratory: Complete Guide, Procedure & Requirements

Operational Qualification for QC Laboratory is a critical step in pharmaceutical laboratory qualification that confirms laboratory systems operate according to predefined requirements. This guide explains the OQ procedure, protocol preparation, acceptance criteria, documentation requirements, and GMP compliance expectations for QC laboratory. Proper OQ execution ensures reliable performance, accurate results, and readiness for routine quality control testing

TABLE OF CONTENT

DescriptionPage No.
Title Page 
Table of Contents 
Pre – Approval of Documents 
Objective 
Scope 
Responsibilities 
Facility Operation Brief Description 
Critical Attributes to be met while operating facility 
General observation Checklist for Operational Qualification 
Abbreviations 
Reference 
Post Approval of Document 
Revision History 

Pre-Approval of Documents:

PREPARED BY:-

NameDesignation/DepartmentSignatureDate
            

REVIEWED BY:-

NameDesignation/DepartmentSignatureDate
            
      
    

APPROVED BY:-

NameDesignation/DepartmentSignatureDate
            

Objectives for Operational Qualification for QC Laboratory:

This document is generating under the authority of the XYZ company for the purpose of specifying the Operation Qualification for new Quality Control Lab. To establish documented evidence that the Quality Control (QC) area infrastructure, utilities, and environmental conditions are operate as intended (Operational Qualification) in compliance with predefined specifications.

Scope:

The scope of this document is to define the requirements for new Quality Control lab. in XYZ Company.

Responsibilities

DepartmentResponsibility
Quality assurancePreparation of Operation Qualification protocol cum report
Execution of Installation Operation Qualification   Review of OQ
Pre & Post Approval of OQ
Responsible for the compliance of OQ
EngineeringReview of OQ
Support in execution of Operation Qualification
To assist concerned department for the preparation of OQ
Quality ControlReview of OQ
To assist concerned department for the preparation & execution of OQ

Facility Operation Brief Description:

The Quality Control (QC) facility is designed, installed & operated to support analytical testing of raw materials, in-process samples, and finished products in compliance with applicable regulatory requirements.

The Operation includes:

Facility Layout & Segregation:

The QC area is properly segregated into designated sections such as chemical testing laboratory, instrument room, sample receipt & storage area, and documentation area. Layout ensures unidirectional flow of personnel and materials to prevent cross-contamination.

Civil & Structural Components:

Walls, floors, and ceilings are constructed with smooth, cleanable, and non-reactive materials. Adequate drainage and pest control measures are implemented.

Utilities in operational:

Essential utilities including electrical supply, purified water system (if required), and HVAC systems are installed and operated as per design specifications.

Laboratory Equipment & Instruments:

Analytical instruments (e.g., HPLC, UV spectrophotometer, balances) are installed as per manufacturer specifications, properly labeled, and calibrated.

Safety Systems:

Installation of fire extinguishers, eye wash stations, fume hoods, and emergency exits is verified.

Documentation:

Availability of equipment manuals, calibration certificates, SOPs, and layout drawings is ensured.

Critical Attributes to be met while Operational Qualification for QC Laboratory:

Facility Design & Layout

  • Adequate segregation of different functional areas (chemical, instrumental)
  • Logical workflow to avoid cross-contamination and mix-ups
  • Sufficient space for equipment operation and maintenance

Construction & Finishes

  • Smooth, non-shedding, and easily cleanable surfaces (walls, floors, ceilings)
  • Chemical-resistant work surfaces
  • Proper drainage and pest control provisions

Utilities

  • Reliable electrical supply with proper earthing
  • Adequate number of power points for instruments
  • Availability of required utilities:
  • HVAC system
  • Purified water system (if required)

HVAC & Environmental Control

  • Proper operation of HVAC system
  • Defined temperature and humidity control
  • Adequate ventilation

Safety Systems

  • Installation and in operational fire extinguishers
  • Availability of eye wash stations with safety showers
  • Fume hoods and exhaust systems working

Documentation

  • Approved layout drawings
  • SOPs for operation and maintenance
  • Equipment manuals and qualification documents

Critical Attributes to be met while operating facility

The following attributes must be controlled and verified during operation:

Environmental Conditions

  • Temperature maintained within specified limits (NMT 25°C)
  • Continuous monitoring and recording

HVAC Performance

  • Airflow and ventilation effectiveness
  • Air changes per hour (ACH) as per requirement
  • Pressure differentials (if applicable)

Utility Performance

  • Continuous and stable electricity supply
  • Consistent quality of water.

Safety Compliance

  • Functional fume hoods and exhaust systems
  • Emergency equipment readily accessible and operational

General Observation Checklist for Operational Qualification for QC Laboratory:

ObjectiveObservation
Cleaning & Sanitization SOP in place  
EM monitoring SOP is in place 
Gowning and personal hygiene SOP is in place 
PM SOP for utility system is in place 
Utility Qualification SOP is in place 
Defined Area Classification met 
Completion of Installation Qualification 

Operational Specifications (Area Wise)

Section usually lists the Installation Operation requirements and specifications for each functional area of the facility, system, or equipment. This helps verify that the Installation Operation meets regulatory, Design Qualification (DQ) and GMP requirements.
Operational Qualification Checklist for Change room, wet lab, Hot lab, instrumentation room, chemical storage, glassware storage area, balance room

CHECK POINTS                  REQUIREMENT
Description 
Access controlAccess control should be installed and in operation
Identification 
Area Finish 
Area floor cleaning   Should be Neat and clean
Area Status LabelArea Status label should be affixed
Panel Surface finish and cleanedPane surface should be finished and cleaned
PP Strips and Sand coving surface finished and cleanedShould be finished and cleaned
Area View Panel Surface finished & CleanedShould be finished and cleaned
Floors of Area  
Ensure floor to wall corners have smooth coved surfaces.Coving surface should be smooth
Ensure slope has easy flow of water towards drain where ever it is required.Slope should be towards the drain point
Ensure that floor surface in the area is easy to clean.Floor surface should be easy to clean
Ceiling of Area & Air lock: 
Verify the appropriate ceiling of the area.No gaps should be found
Ceiling to panel/wall coving with PP stripsCoving should be smooth and cleaned
Doors of Area & Air lock: 
Door View Glass and all parts cleanedShould be cleaned
Direction of door as per drawingShould be as per drawing
Door should be opened up to 90o angle
Door should be open without any obstruction
Door closed after release without push
Door interlocking working in place (If any)
Room ID affixed on door
Electrical Works: 
Electric switches are working properly                                     –
Switch sockets are working properly                                     –
Wiring of Area: 
Electric switches at respective location                                     –
Verify all the electrical cables present in the room are concealed.Electrical switches should be concealed
Lighting of Area  
Number of LED/Monochromatic lights of area as per drawing
Location of the connections and its voltage and phase.Connections should be concealed
Size of LED/Monochromatic lights as per drawing
Openable from area side by screw or from service floor
Number of polychromatic/sodium lights of area as per drawing
Location of the connections and its voltage and phase.Connections should be concealed
Size of polychromatic/sodium lights as per drawing
Openable from area side by screw or from service floor
No. of electrical switches/sockets Electrical of switches should be concealed
Air Handling System of Area  
Check the number of Supply grills in area
Check the number of Return grills in area
Supply grills are fixed (Screw/magnet)
Return grills are fixed (Screw/magnet)
Services/Utilities: 
Machine Utility Supply Line with LAN cable availabilityRequired and supply line & LAN should be concealed
Compressed Air line availability
Power plugs and socketsShould be concealed
Process water supply line
Purified water supply loop (if applicable)Purified water line should be available and marked
Drains: 
Check number of drain points.Should be GMP drains
Check the slope for water draining.Slope should be towards the drain
Check the wash basin/sink
General Requirement : 
Man movement and Material Flow: 
Availability of entry and exit for man and material flow.
Pass Box 
Check number of pass box and its type static or dynamic as per requirement.(If applicable)
Interlocking of pass box workingBoth doors should not open at once
Pass box in working conditionShould work properly

Summary and conclusion for Operation Qualification

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Abbreviations

cGMPCurrent Good Manufacturing practices
URSUser Requirement Specification
HVACHeat Ventilation & Air Conditioning
GMPGood Manufacturing Practices
UPSUninterrupted power supply
NMTNot more than
LEDLight Emitting Diode
PUFPolyurethane Foam
PPPoly Propylene
UVUltra violet spectroscopy
WHOWorld Health Organization
ICHInternational Council for Harmonisation
IOQInstallation Operation Qualification
QCQuality Control
HVACHeating Ventilation and Air Conditioning
OQOperation Qualification
SSStainless Steel
LANLocal Area Network

Reference

  • EU GMP Part 1 chapter 6
  • WHO Technical Report Series 961 Annex 9

Post Approval of Documents for Operational Qualification for QC Laboratory:

CHECKED BY:-

NameDesignation/DepartmentSignatureDate
            

REVIEWED BY:-

NameDesignation/DepartmentSignatureDate
            
      
    

APPROVED BY:-

NameDesignation/DepartmentSignatureDate
            

Revision History:

Revision No.        Effective DateNature of revision
   

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