Base Units and Derived explained: this guide covers what Base Units and Derived means, who it applies to, the step-by-step process, documents required, fees, due dates and penalties in India — so you can stay compliant with confidence and avoid costly mistakes.
Overview
This article provides a detailed explanation of Base Units and Derived Units Under Legal Metrology under the Legal Metrology Act, 2009 and applicable Rules/Regulations. All amendments, notifications, and official circulars up to March 2026 are incorporated.
Relevant provisions: Section 4-5.
Legal Framework
Section 4-5 of the Legal Metrology Act, 2009 establishes the regulatory framework for base units. The provisions cover: (a) scope and applicability, (b) licensing/registration requirements, (c) compliance conditions, (d) inspection and enforcement, and (e) penalties for violation.
Who Must Comply?
| Entity Type | Applicable? | Key Requirement |
|---|---|---|
| Manufacturer | Yes | License/Registration mandatory before operations |
| Importer | Yes | Import license + compliance with Indian standards |
| Dealer/Distributor | Yes | Trade license + labelling compliance |
| E-Commerce Seller | Yes | Same compliance as physical sellers + digital display rules |
| Retailer | Yes | Verification of goods, display of mandatory information |
| Exporter | Partially | Export goods may have different standards; check destination country |
Detailed Explanation with Examples
Example 1: A manufacturer in Faridabad must obtain the required license before commencing production. The application is filed with the prescribed authority along with all required documents. Non-compliance can result in seizure of goods and penalties.
Example 2: An importer bringing goods into India must ensure compliance with Indian standards and obtain necessary registrations/approvals before customs clearance. Goods not meeting standards may be rejected at the port or destroyed.
Example 3: An e-commerce seller listing products online must ensure all mandatory declarations (MRP, net quantity, manufacturer details, country of origin) are displayed on the product listing, just as they would appear on physical packaging.