NABL accreditation update

NABL Upfront Payment System 2026: What Calibration Labs Need to Prepare

Updated: 13 September 2026

Short answer: NABL announced on 9 September 2026 that an upfront payment system for NABL accreditation will become effective from 1 October 2026. Calibration laboratories with applications, renewals, assessments or other accreditation activity around that date should review the current NABL notice and portal instructions before making payment or planning internal approvals. The public announcement confirms the effective date, but laboratories should not assume fee amounts, payment stages, refund rules or transaction mechanics without checking the current NABL instructions.

Accreditation work often involves technical preparation, document control, assessment planning and commercial approvals at the same time. A change in the payment process may therefore affect more than the accounts team. Laboratory managers, quality managers, technical managers and people responsible for accreditation applications may all need to coordinate before a submission moves forward.

The National Accreditation Board for Testing and Calibration Laboratories, NABL, published an announcement titled "Introduction of Upfront Payment System for NABL Accreditation" on 9 September 2026. NABL states that the system is to be effective from 1 October 2026.

This article explains what that confirmed change means for planning, what calibration laboratories should verify now, and which assumptions should be avoided until the latest NABL instructions are checked.

What has NABL confirmed?

The public NABL announcement confirms two points that are directly useful for planning:

• The announcement was posted on 9 September 2026.
• The upfront payment system for NABL accreditation is effective from 1 October 2026.

NABL also identifies calibration laboratories as bodies accredited against ISO/IEC 17025:2017. ISO currently lists the 2017 edition as the current edition and notes that it was confirmed in 2023.

Important distinction: ISO/IEC 17025 establishes requirements for laboratory competence, impartiality and consistent operation. It does not define NABL's administrative payment workflow. The upfront payment change is a NABL accreditation-process matter. Laboratories should therefore use NABL's current notice and portal instructions for payment decisions.

Why this change matters to a calibration laboratory

An accreditation application is rarely handled by one person from start to finish. Technical scope, quality documentation, authorized signatories, equipment capability, reference standards, measurement uncertainty and assessment readiness may be managed by different people. Payment approval can sit with finance, purchasing or senior management.

If payment must be completed earlier in the accreditation workflow than a laboratory previously expected, a technically ready application could still be delayed by an internal commercial process. The practical issue is therefore coordination.

Before 1 October, laboratories should know:

• who owns the NABL application or accreditation activity internally;
• who is authorized to approve accreditation-related expenditure;
• which current NABL document or portal instruction applies to the activity;
• what evidence of payment must be retained;
• whether any submission planned around the transition date needs special attention;
• who will check for updated instructions immediately before payment.

What should labs do before 1 October 2026?

1. List every active NABL action

Start with a simple register of accreditation work that is open or expected in the next few weeks. Depending on the laboratory, this might include an initial application, renewal-related activity, scope changes, assessment activity or another request handled through NABL.

Do not assume that every type of activity follows the same payment sequence. The purpose of the list is to identify which cases need to be checked against NABL's current instructions.

2. Check the official notice before approving payment

Use the NABL website as the primary source. Screenshots, forwarded messages, consultant summaries and old internal work instructions can become outdated quickly during a process change.

The announcement page should be checked again close to the transaction date because NABL may publish further operational details, linked documents or portal instructions.

3. Align technical readiness with financial readiness

Upfront payment does not reduce the need for technical preparation. A calibration laboratory should still be able to support the requested scope with suitable methods, competent personnel, equipment, reference standards, traceability and uncertainty evaluation where applicable.

The better approach is to make technical and payment readiness visible in the same pre-submission review.

Readiness area	Question to ask internally
Accreditation activity	What exactly are we submitting or maintaining, and which NABL instruction applies?
Scope	Does the requested calibration scope match our actual technical capability?
Documentation	Are controlled documents, methods and records ready for the relevant stage?
Payment approval	Who can authorize the required payment and how long does approval normally take?
Transaction evidence	Where will payment records, invoices and acknowledgements be stored?
Transition check	Has someone verified the latest NABL instructions immediately before submission?

4. Update internal accreditation procedures

If your quality system contains an accreditation-maintenance procedure, application checklist or management responsibility matrix, review whether the new payment step affects it.

An internal document does not need to repeat every external NABL instruction. It should, however, identify the responsible person and require verification of the current external requirement before action.

5. Keep payment evidence with the accreditation record

A laboratory should be able to reconstruct what was submitted, which version of the applicable instruction was used, who approved the payment, when the transaction was made and what acknowledgement was received.

This is useful for internal control even when the payment itself is not a technical ISO/IEC 17025 requirement.

What should laboratories avoid assuming?

A fresh administrative announcement often creates secondary claims online before the primary instructions have been read carefully. Calibration laboratories should avoid building procedures around assumptions.

In particular, do not assume any of the following unless NABL's current documentation explicitly confirms it:

• a specific fee amount;
• that all accreditation activities use an identical payment stage;
• that previous payment timing continues after 1 October 2026;
• a particular refund or adjustment rule;
• a specific treatment for applications already in progress;
• that a consultant's checklist is more current than the NABL portal or official notice.

Practical rule: treat the effective date as confirmed, but treat transaction mechanics as something to verify from the current NABL source at the time you act.

Does the payment change alter ISO/IEC 17025 requirements?

No evidence in the announcement indicates a change to ISO/IEC 17025 itself. ISO currently identifies ISO/IEC 17025:2017 as the current edition.

The standard remains focused on the competence, impartiality and consistent operation of testing and calibration laboratories. Accreditation bodies use ISO/IEC 17025 as the criteria for assessing laboratories within its scope.

A laboratory should therefore separate two questions:

1. Are we technically and systemically ready for accreditation?
2. Have we followed NABL's current administrative and payment process?

Passing one test does not automatically satisfy the other. A technically competent laboratory can still experience an administrative delay if its application workflow is incomplete.

What does this mean for companies buying calibration services?

Customers sending instruments to an accredited laboratory do not need to manage the laboratory's accreditation payment process. They do, however, benefit from understanding how accreditation should be checked.

When selecting a calibration provider, confirm that the specific calibration service you need falls within the laboratory's current accredited scope. Do not rely only on a general statement such as "NABL accredited."

Range, capability, measurement uncertainty, location of calibration and the exact accredited scope can all matter when deciding whether a certificate is suitable for your use.

Related Multitek reading:

• Reading Calibration Certificates: As-Found vs. As-Left Data Explained
• Browse the Multitek Metrology calibration knowledge base
• Multitek Technologies

A practical pre-submission checklist for calibration laboratories

Use this as an internal review before an accreditation-related transaction after the new system starts:

• Confirm the accreditation activity and relevant scope.
• Open the current NABL announcement and linked instructions.
• Check the applicable NABL documents and portal requirements.
• Confirm that technical records and controlled documents are ready for the intended stage.
• Confirm the person responsible for payment approval.
• Complete internal financial approval early enough to avoid holding the application.
• Record the payment reference and retain supporting evidence.
• Save the acknowledgement or portal status produced after the transaction.
• Check for later NABL updates if the case remains open during the transition period.

How should quality managers handle the transition?

Quality managers do not need to redesign the laboratory management system because of one administrative change. They should make sure the change is controlled.

A proportionate response is usually enough:

1. identify the external requirement;
2. identify the affected internal process;
3. assign responsibility;
4. update the relevant checklist or procedure if necessary;
5. retain evidence that the current requirement was followed.

If the laboratory has an accreditation calendar, add a reminder before 1 October 2026 and another review point immediately before the next NABL transaction. This reduces the chance that staff follow an outdated sequence from memory.

Why this is worth acting on now

The gap between the announcement date and the effective date is short. Laboratories with slow purchase-order or management-approval processes may need more internal preparation than laboratories where accreditation payments are approved directly by one responsible manager.

The important step is not to predict how the new system will work in every case. It is to make sure your laboratory can verify the current rule, obtain approval and retain records without disrupting accreditation activity.

Frequently asked questions

When does the NABL upfront payment system start?

NABL's public announcement states that the upfront payment system for NABL accreditation is effective from 1 October 2026. The announcement was posted on 9 September 2026.

Does the NABL payment change apply to ISO/IEC 17025 itself?

No. ISO/IEC 17025 is an international standard for the competence, impartiality and consistent operation of testing and calibration laboratories. NABL's payment workflow is an accreditation-body administrative process.

Is ISO/IEC 17025:2017 still current in 2026?

Yes. ISO lists ISO/IEC 17025:2017 as the current published edition and states that it was reviewed and confirmed in 2023.

Should a laboratory pay based only on a third-party summary of the new system?

No. Use NABL's current official notice, linked documents and portal instructions when making an accreditation payment. Third-party summaries can help explain the change but should not replace the primary source.

What should a calibration laboratory prepare before 1 October?

At minimum, identify active accreditation activity, confirm the responsible people, review the latest NABL instructions, arrange internal payment approval, and decide where payment and acknowledgement records will be retained.

Sources checked

• National Accreditation Board for Testing and Calibration Laboratories, News & Announcements. The page lists the upfront payment system announcement dated 9 September 2026 and an effective date of 1 October 2026.
• International Organization for Standardization, ISO/IEC 17025:2017. ISO lists the 2017 edition as current and notes its confirmation in 2023.
• NABL, official website. NABL identifies testing and calibration laboratory accreditation against ISO/IEC 17025.

Editorial note: This article explains publicly available accreditation information and practical laboratory planning. It does not replace NABL's current application, portal, fee or payment instructions. Check the official NABL source before making an accreditation-related payment.