ISO/IEC 17025 clause 8.1.3: use an ISO 9001 system through Option B

What clause 8.1.3 requires in practice

Clause 8.1.3 describes Option B. It applies to a laboratory that has set up and keeps running a management system in accordance with ISO 9001, and that system is capable of supporting and demonstrating consistent fulfilment of the requirements in clauses 4 to 7.

When both conditions hold, the laboratory is taken to satisfy, at minimum, the purpose of the management system requirements in 8.2 to 8.9. In other words, those later subclauses are treated as satisfied through the ISO 9001 system rather than repeated separately.

Annex B adds a caution. Conformity of the wider management system with ISO 9001 does not, by itself, show that the laboratory can produce technically valid data and results. That competence comes from complying with clauses 4 to 7.

The clause refers to a system in accordance with ISO 9001, not to a certificate. What has to be demonstrated is a functioning system that reaches the laboratory's technical work.

Check the laboratory's place in the existing system

Identify whether the corporate processes actually cover laboratory activities. Examine document and record control, competence support, risk, corrective action, audits and management review. The terminology may differ from ISO/IEC 17025, but the processes must support its technical and structural requirements.

A generic customer-satisfaction review or production audit may not examine uncertainty, method validity, impartiality or laboratory report controls. Use the existing system intelligently, adding the laboratory-specific scope and evidence needed rather than assuming all gaps disappear under the corporate heading.

Keep technical competence separate from system conformity

Option B does not remove clauses 4–7. Personnel competence, equipment, traceability, methods, uncertainty and reporting still need to be demonstrated for the relevant activities. ISO 9001 management-system certification is not laboratory accreditation and does not by itself establish valid laboratory results.

The clause does not state that separate ISO 9001 certification is mandatory. A certification can provide relevant evidence about the management system, but the laboratory must still meet the stated conditions. Confirm any additional evidence expectations with the accreditation body.

Show how shared processes support laboratory work

A practical cross-reference can connect laboratory requirements with corporate processes and records. Include responsibility for decisions that cross functions, such as software changes, supplier approval or resources. This map is an implementation aid, not a prescribed form.

Review changes to the corporate system for laboratory effects. A new document platform or centralised procurement process can alter technical controls even when the laboratory itself has not changed its methods. Option B requires maintained support, not a one-time equivalence statement.

Why Option B can help a laboratory inside a larger group

Many laboratories sit inside manufacturers, hospitals or larger service groups that already run an ISO 9001 system. Option B lets them avoid a second, parallel set of procedures and draw on processes their organisation already trusts.

The saving is real only if the shared system truly reaches the laboratory. When it does, the laboratory benefits from established audit, review and improvement routines. When it does not, a gap appears late in an assessment, usually in competence, uncertainty or report control. A frank early comparison protects both the schedule and the relationship with the parent organisation.

How to implement clause 8.1.3

Option B depends on an accurate comparison between the corporate system and what the laboratory needs. Keep a clear separation between the evidence the corporate system gives and the evidence the laboratory must supply itself, so that neither is assumed to cover the other. Document the gaps accurately, since assessors will find any that remain.

1. Confirm the laboratory activities and sites fall within the scope of the ISO 9001 system.
2. Review how shared processes handle documents, records, risk, corrective action, audit and management review, and whether they look at technical matters.
3. List laboratory-specific needs the corporate system does not address, such as method validity, uncertainty or result checks.
4. Add laboratory procedures or records for those needs, owned by laboratory management.
5. Build a short cross-reference showing how shared processes support each laboratory requirement, as an aid rather than an obligation.
6. Ask the accreditation body whether it has additional expectations for laboratories using this route.

Two illustrative Option B reviews

Evidence and common mistakes