Legal Metrology Rules Update Verification and Stamping Norms, Exempting Internal Industrial Use

The Ministry of Consumer Affairs, Food and Public Distribution, through its Department of Consumer Affairs, issued a notification on March 3, 2021, introducing the Legal Metrology (General) (Amendment) Rules, 2021. These rules, designated G.S.R. 149(E), were enacted by the Central Government under the powers conferred by sub-section (1) read with various clauses of sub-section (2) of section 52 of the Legal Metrology Act, 2009 (1 of 2010). The primary purpose of this legislative action was to further amend the existing Legal Metrology (General) Rules, 2011. The amendments brought significant changes to the procedures for verification and re-verification of weights and measures, particularly affecting industries and inter-state movement of such equipment. The rules came into force immediately upon their publication in the Official Gazette on March 3, 2021.
Among the key provisions, sub-rule (1) of rule 27 of the principal rules was substituted, mandating that every weight or measure used or intended for use in any transaction or for the protection of living beings or things, as defined in clause (k) of section 2 of the Act, must undergo initial verification and stamping by the legal metrology officer of the State where it is manufactured or imported, or at its place of installation as specified. Subsequently, these weights and measures are required to be re-verified and stamped at periodical intervals by the legal metrology officer in the State where they are actively put to use. A crucial proviso was inserted into sub-rule (2) of rule 27, which exempts certain weights or measures from this re-verification requirement. The legislation provided: “Provided that such weights or measures which are used by the industries for their internal use and which do not affect the quantity delivered to the consumers or are not used in any transaction or for protection, shall not require such re-verification.” Furthermore, a new sub-rule (5) was inserted after sub-rule (4) in rule 27, outlining a uniform procedure for the first-time verification and stamping of weights and measures that are transported from one State to another, specifically to avoid double stamping. Identical amendments were also made to rule 28 of the Legal Metrology (General) Rules, 2011, substituting sub-rule (1) and inserting the same proviso in sub-rule (2) concerning verification, re-verification, and the exemption for internal industrial use.
The legislative intent behind these amendments is to streamline the process of metrological verification and to foster a uniform procedure across the country. The introduction of sub-rule (5) in rule 27 explicitly aims at "adopting a uniform procedure throughout the country and to avoid double stamping of the same weights and measures," thereby addressing potential inefficiencies and regulatory burdens associated with the movement of calibrated equipment between states. Previously, the framework might have led to redundant verification processes. The policy rationale behind exempting weights and measures used for internal industrial purposes from re-verification is to reduce regulatory oversight where the direct interest of consumers or public protection is not impacted. This change acknowledges that not all weights and measures within an industrial setting directly influence the quantity delivered to the end consumer, thus differentiating between instruments critical for trade and those for internal process control. These amendments clarify the responsibilities of legal metrology officers regarding initial verification at the point of origin or installation and subsequent re-verification in the state of actual use, ensuring statutory precision while easing compliance for specific industrial applications. The principal rules were originally published in 2011 and were last amended in 2016, making these 2021 amendments a further refinement of the legal metrology framework in India.
Keywords: Legal Metrology, Weights and Measures, Amendment Rules, Consumer Affairs, Industrial Metrology, Verification, Stamping, India, 2021, Notification
Geo Tags: India, Delhi District: Not Applicable