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Preparing for Accreditation: A Lab Director's Guide

Practical steps for building inspection-ready systems before your next accreditation assessment — gap analysis, document readiness, training records, and what assessors actually look for.

28 May 2026·8 min read·
Covered inSHELF

Accreditation assessment cycles generate significant anxiety in laboratories that are not continuously managing their quality systems. For labs that treat accreditation as a continuous operational state rather than a point-in-time inspection, the assessment becomes a confirmation rather than a crisis. The difference between these two positions is almost entirely about process discipline in the months between assessments.

Start with a gap analysis

Before any remediation begins, the laboratory needs an honest picture of where it stands against the applicable accreditation standard. A gap analysis systematically evaluates each requirement against current laboratory practices, identifying areas that are fully compliant, partially compliant, or non-compliant. The output is a prioritized remediation plan, not a report — it must drive action.

Gap analyses are most effective when conducted by someone who understands both the standard and the actual laboratory processes — typically the quality manager, with input from section leads. External accreditation consultants can provide an independent perspective, particularly for laboratories approaching their first assessment or following a major operational change.

Prioritize document readiness

Documentation is the primary evidence base for any accreditation assessment. Inspectors expect to find current, controlled, accessible versions of all required documents. Common documentation failures include expired documents still in circulation, procedures that do not reflect actual practice, and approval records that are incomplete or undated. A version-controlled document management system with mandatory review cycles eliminates most of these failure modes.

Audit training records systematically

Every technical staff member must have documented evidence of competency for every procedure they perform. This is one of the most frequently cited non-conformances during accreditation assessments — particularly for experienced staff who have performed procedures for years without formal competency re-evaluation. Training records must demonstrate initial training, observed competency assessment, and re-evaluation at defined intervals.

Run internal audits before the assessors arrive

Internal audits are a requirement of ISO 15189 — but more importantly, they are the laboratory's mechanism for self-correction before external assessment. A well-run internal audit program identifies gaps while there is still time to address them, generates a corrective action record that demonstrates the laboratory's quality commitment, and prepares staff for the types of questions inspectors ask.

Consider a mock assessment

For laboratories approaching a first accreditation or a reassessment after a significant gap, a mock assessment conducted by an experienced accreditation consultant provides invaluable external perspective. A structured mock follows the inspection format, reviews documentation, interviews staff, observes processes, and generates a findings report with recommended corrective actions. The time and cost are consistently justified by the improvement in readiness.

  • Complete gap analysis against the applicable standard, mapped to requirement-by-requirement
  • Bring all controlled documents to current status with completed approval records
  • Audit training and competency records for every technical staff member
  • Confirm proficiency testing enrollment is current for all applicable examinations
  • Complete at least one internal audit cycle and close all findings
  • Brief staff on inspection conduct and the types of questions to expect
How SHELF structures accreditation preparation

SHELF organizes requirements by accreditation standard, tracks document currency and training completion, generates internal audit schedules, and maintains a complete evidence trail — making the entire preparation process visible and manageable in a single platform.

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