Under the Legal Metrology Act, 2009 and the Legal Metrology (Approval of Models) Rules, 2011, every model of weight, measure or weighing or measuring instrument must be approved by the Director of Legal Metrology before manufacture or import. Samples are tested at government-approved laboratories, and on approval a certificate and approval mark are issued for use on instruments.
Who needs it
- Manufacturers of instruments
- Importers of instruments
Process
- Apply to the Director with technical documents.
- Submit samples for testing.
- Test report review.
- Model approval certificate.
After approval
Mark the approval number on instruments and maintain conformity.
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Get expert help →Changes
Significant changes to design need fresh approval.
Frequently asked questions
How long does model approval take?
Depends on testing queues, often a few months.
Are foreign test reports accepted?
OIML certificates may be considered under the rules.
Is model approval needed for each variant?
Families of models can be covered depending on design.
What happens without approval?
Instruments cannot be manufactured, imported or sold.
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