KGMP Foreign Site Inspection: How to Prepare in 60 Days
MFDS notifies foreign manufacturers of KGMP inspections 30–60 days in advance. Here's a week-by-week preparation framework to pass on first attempt.

What KGMP Inspectors Actually Check
MFDS KGMP inspectors evaluate:
| Area | % of Inspection Time |
|---|---|
| Quality management system structure | 15% |
| Design and development controls | 20% |
| Production and process controls | 25% |
| Complaint handling and CAPA | 15% |
| Document and record control | 10% |
| Management responsibility | 10% |
| Korea-specific compliance | 5% |
The Korea-specific 5% drives 70% of findings — disproportionately important.
60-Day Preparation Framework
Days 1–10: Inspection Logistics & Document Review
- Confirm inspection date and inspector team
- Designate inspection host (English-fluent regulatory lead)
- Designate inspection coordinator (Korean-fluent if possible)
- Arrange interpreter (MFDS provides, but parallel translator helps)
- Verify Korean translations of inspection-critical SOPs (15–25 documents)
- Update document master list with Korean versions
Days 11–20: Critical Gap Remediation
- Address top findings from prior internal audits
- Resolve outstanding CAPAs
- Complete design history file Korean summaries
- Update complaint handling procedure with Korean adverse event timelines
- Verify supplier control records traceable to Korean-marketed products
Days 21–30: Process Walk-Throughs
- Production area cleanliness and access control verification
- Process equipment qualification status check
- Calibration and validation records updated
- Environmental monitoring records reviewed (if applicable)
- Visitor and security procedures for inspection days
Days 31–40: Mock Audit Preparation
- Internal mock audit team formed (3–5 senior auditors)
- Mock audit checklist prepared (based on KGMP standard sections)
- Interview practice sessions (Q&A simulation in English)
- Document retrieval drill (find any record within 5 minutes)
Days 41–50: Mock Audit Execution
- Full 2–3 day mock audit by internal team or external consultant
- Findings documented and prioritized
- Critical findings remediated within 5 days
- Re-audit verification of corrections
Days 51–60: Final Preparation
- Inspection room setup (presentation displays, document access, interpreter station)
- Hospitality logistics (refreshments, lunch arrangements for MFDS team)
- Travel coordination for MFDS inspectors
- Communication plan for daily debriefs
- Backup documentation ready (electronic + physical)
- Final document master list verification
Inspection Day Best Practices
Opening Meeting
- Senior management present (signals importance)
- Site overview presentation (15 minutes maximum)
- Inspection scope and schedule confirmation
- Translator introduction
Daily Operations
- Inspector requests within 30-minute response time
- Document retrieval drill ready
- Process walk-throughs led by process owners
- End-of-day debrief with inspectors
Closing Meeting
- Findings summary presented by lead inspector
- Manufacturer response opportunity
- CAPA timeline discussion
- Follow-up communication channel established
Common Failure Modes
Failure 1: Insufficient Korean Documentation
The most common failure. Manufacturers prepare in English without realizing that ~25 documents need Korean versions for inspection.
Fix: Begin Korean SOP translation in Day 1 (longest critical path).
Failure 2: Process Owners Not Prepared
When inspectors interview process owners and they cannot speak to specific records, this signals broken QMS implementation.
Fix: Process owners practice document retrieval and articulation during mock audit.
Failure 3: Outstanding CAPAs
Open CAPAs older than 90 days are red flags. Inspectors interpret as ineffective corrective action.
Fix: Close or restart timeline on all stale CAPAs before inspection.
Failure 4: Translator Issues
Inadequate interpreter creates miscommunication. MFDS inspectors may interpret communication gaps as evasion.
Fix: Hire experienced regulatory interpreter (not generic translation). $1,500–$3,000/day investment.
Failure 5: Inspection Day Surprises
Last-minute production line stops, equipment breakdowns, or staff absences create credibility issues.
Fix: Inspection day is "no-launch" day for major changes; backup staff briefed.
Cost of Inspection Failure
| Item | Cost |
|---|---|
| Re-inspection fees | $6K–$11K |
| Pre-re-inspection remediation | $20K–$40K |
| 4–6 month market entry delay | Opportunity cost varies |
| Reputational impact with KLH | Hard to quantify |
| Total | $30K–$80K + delay |
Inspection Preparation Checklist
Final 10-day checklist:
- Korean translations of all 15–25 critical SOPs verified
- DHF Korean summaries complete for all products
- Change control records Korean-tagged and cross-referenced
- CAPA records closed or current
- Complaint handling Korean timeline workflow operational
- Supplier controls Korean documentation chain
- Management review with Korean section completed
- Mock audit findings remediated
- Inspector logistics confirmed (travel, room, interpreter)
- Backup documentation systems tested
Frequently Asked Questions
Q: Can we ask MFDS to delay the inspection?
A: Delays require formal request with strong justification. Granted in ~20% of cases. Default expectation: prepare for the scheduled date.
Q: What language is the inspection conducted in?
A: Korean. MFDS inspectors speak Korean as primary; senior inspectors often have English capability. Interpreter required for fluent communication.
Q: How many inspectors typically attend?
A: 2–4 MFDS inspectors. Lead inspector handles closing meeting and report generation.
Q: Can Leanabl conduct mock audits?
A: Yes. Leanabl's Korea Audit Readiness program includes mock audits, gap remediation, and inspection-day support.
Q: What happens if we fail?
A: MFDS issues findings letter with remediation timeline (typically 30–90 days). Re-inspection scheduled after remediation verification.
How Leanabl Helps
- Korea Audit Readiness — pre-inspection mock audit and remediation
- KGMP Certification — end-to-end KGMP program
- KGMP Gap Analysis — pre-application gap identification
Contact Leanabl for inspection preparation support.
Last updated: 2026-05-15.
Have a regulatory question?
Talk to a Korea regulatory specialist about your device, your timeline, or your next submission.
Talk to a specialist

