The Legal Metrology Act, 2009
23. Prohibition on manufacture, repair or sale of weight or measure without licence. –
1. No person shall manufacture, repair or sell, or offer, expose or possess for repair or sale, any weight or measure unless he holds a licence issued by the Controller under sub-section (2):Provided that no licence to repair shall be required by a manufacturer for repair of his own weight or measure in a State other than the State of manufacture of the same.
2. For the purpose of sub-section (1), the Controller shall issue a licence in such form and manner, on such conditions, for such period and such area of jurisdiction and on payment of such fee as may be prescribed.