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ISO/IEC 17020:2026 Published: What Has Changed for Inspection Bodies?

Basic standards defining the competence and impartiality of inspection bodies. ISO/IEC 17020, It has been updated with its third edition. March 2026‘published in ISO/IEC 17020:2026, This edition replaces the second edition from 2012 and has been technically revised. So what does this update mean for inspection bodies and the industrial firms using the services? As an independent (Type A) inspection body accredited by TÜRKAK, we have summarized the most critical changes in simple language.

What is ISO/IEC 17020 and why is it important?

ISO/IEC 17020 is an international conformity assessment standard that defines “requirements for the operation of various types of inspection bodies”. It describes the requirements for an inspection body. independence, impartiality, personnel competence, equipment, and reporting processes It determines the rules according to which inspection bodies should be managed. Accreditation bodies like TÜRKAK evaluate and accredit inspection bodies according to this standard. In short, the assurance behind an inspection report is based on ISO/IEC 17020. The standard is structured around five main headings: impartiality, structural, resource, process, and management system requirements.

The main changes introduced by ISO/IEC 17020:2026

The third edition replaces the second edition (2012) and includes a technical revision. The main changes, as stated in the preface to the standard, are as follows:

1. Independence types simplified: Type A and Type non-A

The most notable change is in the independence classification. In the previous edition... Type A / Type B / Type C the distinction, in the new edition Type A And Type non-A It was reduced to two types: Type A and Type non-A. The highest level of independence — a truly independent third party with no conflict of interest in the product, process, or facility being inspected — is retained as Type A. The requirements for impartiality apply equally to both Type A and Type non-A.

2. Risk-based thinking and performance-based requirements

The new edition more strongly incorporates risk-based thinking into the standard. As a result, some of the prescriptive requirements have been changed., performance-based The conditions were changed. In practice, this means that organizations need to design their processes, procedures and organizational responsibilities accordingly. more flexibility While recognizing them, it also brings the responsibility of addressing the risks and opportunities.

3. New definitions: “item” and “client”

The standard now includes clear definitions for “item” (subject of inspection) and “client” (customer). This allows for clearer expression of the scope of reports and customer relationships, reducing differences in interpretation in practice.

4. New clause for data and information control.

Produced and collected during inspection activities control of data and information with actions that address risks and opportunities A new sub-clause has been added. This step reflects the importance of data integrity and security in digitized inspection processes.

5. Common CASCO structure and compliance.

The new edition incorporates common elements of ISO conformity assessment committee (CASCO) standards. Thus, it aligns with standards such as ISO/IEC 17020, ISO/IEC 17021 (management system certification), and ISO/IEC 17025 (testing and calibration laboratories). a common spine It becomes compatible on it.

“What does "Type A testing facility" mean?

Type A; the inspection body is responsible for the design, manufacture, supply, installation, purchase, ownership, use or maintenance of the item being inspected. no commercial interest relationship This means that the organization only provides inspection services as an impartial third party. AES Innovation is accredited by TÜRKAK. independent (Type A) We operate as an auditing organization — this is the basis for our guarantee of impartiality in the reports we provide.

What do these changes mean for the companies using these services?

  • A stronger guarantee of neutrality: Simplifying the types of independence and applying impartiality requirements equally to all types enhances the credibility of the report.
  • Processes that are more sensitive to risks: A risk-based approach encourages organizations to focus on critical areas.
  • Data security: Clear terms for the control and protection of your examination data.
  • Internationally recognized: CASCO compliance facilitates the acceptance of reports both domestically and internationally.

How will the transition process work?

When a new edition of a standard is published, existing accredited organizations have a deadline to align their management systems with the updated edition. transition process The scope and timeline of this transition are defined by the International Accreditation Forum (IAF) and the national accreditation body. TURKAK This is announced by AES Innovation. We have begun the process of aligning our management system with ISO/IEC 17020:2026; we will inform our customers when the official transition schedule is announced.

Our approach at AES Innovation

For us, the new edition is not just a document update; it's a commitment we make to our clients. assurance of impartiality and competence This means underlining it again. You can find out why accreditation is important and in what areas we provide accredited services in the following content:

Frequently Asked Questions

When was ISO/IEC 17020:2026 published?

The third edition of ISO/IEC 17020 was published in March 2026 and replaced the second edition from 2012. The new edition includes a technical revision.

What are Type A and Type non-A in ISO/IEC 17020?

This classification indicates the level of independence. The previous Type A/B/C distinction has been reduced to Type A and Type non-A in the new edition. Type A refers to a fully independent third party with no conflict of interest in the subject being examined; it represents the highest level of independence.

What is the difference between ISO/IEC 17020 and ISO/IEC 17025?

ISO/IEC 17020 defines the requirements for inspection bodies, while ISO/IEC 17025 defines the requirements for testing and calibration laboratories. The two standards cover different conformity assessment activities, but are compatible with the common CASCO framework.

What should accredited organizations do according to the 2012 edition?

Accredited organizations need to adapt their management systems to the new edition. The transition process and timeline will be announced by IAF and TÜRKAK; organizations will complete their compliance work within this timeframe.

Why is ISO/IEC 17020 accreditation important?

Accreditation demonstrates that inspection reports are produced on the basis of competence and impartiality, verified by an independent accreditation body. This strengthens the legal and commercial acceptance of the reports.

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