Guide

GDP Audit Checklist for UK Wholesalers

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Preparing for a GDP audit or MHRA inspection? Use this checklist to ensure your WDA(H) operations meet UK regulatory requirements and avoid common critical findings.

Whether you are preparing for an internal self-inspection, a supplier audit, or an MHRA inspection, being audit-ready is crucial for maintaining your WDA(H) licence. This checklist covers the key areas MHRA inspectors focus on and helps you identify gaps before they become findings.

1. Quality Management System

  • Quality manual is current, approved, and version-controlled
  • Document control procedure covers creation, review, approval, and archiving
  • Records are complete, accurate, and retrievable within 24 hours
  • Quality agreements in place with all contract service providers (GDP 7.5)
  • Change control process documented and followed
  • Annual Quality Review conducted and documented
  • Management review meetings held at defined intervals with minutes

2. Personnel and Training

  • Organogram shows clear reporting lines and responsibilities
  • Job descriptions for all key roles documented
  • Training matrix in place covering all GDP requirements
  • Training records complete and up to date for all staff
  • GDP training conducted before handling medicinal products
  • Annual refresher training documented
  • Competency assessments completed for responsible tasks

3. Premises and Temperature Control

  • Premises suitable for intended storage (clean, secure, pest-free)
  • Temperature mapping conducted and documented
  • Temperature monitoring system in place with alarms
  • Cold chain procedures for temperature-sensitive products
  • Calibration records for temperature monitoring equipment
  • Temperature excursion procedures documented and followed
  • Regular review of temperature data and trends
  • Warehouse segregation procedures for different product categories

4. Operations and Supply Chain

  • Standard Operating Procedures (SOPs) for all key processes
  • Goods receipt procedure with identity and quantity checks
  • FIFO (First In, First Out) rotation implemented
  • Returns handling procedure in place and followed
  • Recall procedure documented and tested
  • Supplier qualification and approval process in place
  • Purchasing procedures ensure products are from approved sources
  • Transportation temperature control procedures for distribution

5. Deviations, Complaints, and CAPA

  • Deviation procedure documented with clear classification (critical, major, minor)
  • All deviations documented, investigated, and closed within agreed timelines
  • Root cause analysis conducted for all deviations
  • CAPA process linked to deviations with effectiveness checks
  • Complaints procedure in place and followed
  • Complaint investigations documented with outcomes
  • Periodic trend analysis of deviations and complaints

6. Self-Inspection Programme

  • Annual self-inspection schedule documented
  • Self-inspection procedure in place
  • Trained auditors (internal or external) conduct audits
  • Self-inspection reports document findings and corrective actions
  • Follow-up on corrective actions verified and closed
  • Self-inspection records retained as per retention requirements

Common MHRA Inspection Findings

Understanding common findings helps you focus on high-risk areas. The most frequent issues include:

  • Inadequate temperature monitoring and excursion handling
  • Out-of-date or uncontrolled documentation
  • Incomplete training records or lack of competency assessments
  • Failure to investigate deviations within required timelines
  • Weak supplier qualification and ongoing monitoring
  • Missing or inadequate quality agreements
  • Incomplete batch traceability records

MHRA Inspection Grading

Be aware of how MHRA grades findings:

  • Critical: Risk to patient safety or product quality
  • Major: Significant deviation from GDP or licence terms
  • Other: Minor deviation requiring correction

How to Prepare for Your Audit

  1. 1
    Conduct a pre-audit gap analysis

    Use this checklist to identify weaknesses before the auditor does.

  2. 2
    Assign preparation responsibilities

    Designate team leads for each area to gather documentation.

  3. 3
    Organise documentation

    Ensure records are retrievable within 24 hours as required.

  4. 4
    Run a mock inspection

    Practice the audit process to build team confidence.

  5. 5
    Prepare corrective actions

    Address known gaps before the audit begins.

Need help preparing for your audit?

Get expert support for your GDP audit preparation, self-inspection programme, or MHRA inspection readiness.

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