Legal Metrology License in India
A Legal Metrology License is a mandatory registration under the Legal Metrology Act, 2009, required by manufacturers, packers, and importers of pre-packaged commodities, and by businesses using weighing/measuring instruments in trade. It ensures accurate declaration of weight, quantity, and pricing on packaged goods, and correct calibration of measuring instruments. Filed with the state Legal Metrology Department.

What Is a Legal Metrology License?
Legal Metrology regulation ensures accuracy and fairness in trade involving weight, measurement, and packaged goods, governed by the Legal Metrology Act, 2009. Businesses that manufacture, pack, or import pre-packaged commodities for sale must register under the Packaged Commodities Rules, ensuring labels correctly declare net quantity, MRP, manufacturer details, and other mandated disclosures.
Separately, any business using weighing or measuring instruments in the course of trade — such as weighing scales in a shop, or measuring equipment in manufacturing — must get those instruments verified and stamped by the Legal Metrology Department, and often requires a dealer/repairer license if selling or servicing such instruments.
Documents & Eligibility Required
Step-by-Step Process
- 1Determine applicability — packaged commodities registration, instrument verification, or both.
- 2Gather business and product/instrument details.
- 3Apply through the state Legal Metrology Department portal.
- 4Upload supporting documents — business proof, product list, or instrument details.
- 5Pay the applicable registration/verification fee.
- 6Undergo inspection or instrument verification, if applicable.
- 7Receive the Legal Metrology Registration/Verification Certificate, valid for a state-specified period.
Legal Metrology vs Related Trade Registrations
Frequently Asked Questions
Any business that manufactures, packs, or imports pre-packaged commodities for sale, or uses weighing/measuring instruments in trade, is required to register under the Legal Metrology Act, 2009, and its applicable rules.
Labels must typically declare the manufacturer's name and address, net quantity, month and year of manufacture, MRP (inclusive of all taxes), and consumer care details, among other mandated disclosures.
Yes, weighing and measuring instruments used in trade must be periodically verified and stamped by the Legal Metrology Department to confirm accuracy, and using unverified/unstamped instruments in trade is a violation.
Yes, e-commerce sellers dealing in pre-packaged commodities are also required to comply with Legal Metrology packaging and declaration rules, similar to businesses selling through physical retail.
Non-compliance — including incorrect label declarations or using unverified instruments — can attract penalties and legal action under the Legal Metrology Act, 2009, with penalties varying based on the nature and severity of the violation. ---
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This guide is reviewed by practicing Chartered Accountants and Company Secretaries at Seedan Group with hands-on experience in Indian business registration and compliance. Content is for general guidance and updated as regulations change.
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