Legal Metrology Overview

NSAI Legal Metrology uphold and enforce accuracy and transparency in trade measures by certifying and inspecting measuring instruments used by traders and by inspecting pre-packaged goods to ensure correct quantity. NSAI Legal Metrology also operates a calibration service for weights and volume measures.


Keep Up to Date with Legal Metrology

Keep Up to Date with Legal Metrology

Legal Metrology is constantly developing. Keep up to date with the latest news and events.

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Find An Authorised Verifier

Find An Authorised Verifier

Verification of measuring instruments used for trade plays a key role in ensuring that compliant instruments are used to support the trading environment.

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Complaints & Appeals

Complaints & Appeals

Any person aggrieved by the performance of any operation in connection with a trade measuring instrument by a Legal Metrology inspector or an Authorised Verifier can make an appeal to the Director to have the decision reviewed.

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