A person shall not manufacture, repair, or sell, or offer for repair or sale, any weight or measure unless he or she is in possession of a valid LMPC Certificate issued by the Authority. Provided, however, that a producer does not need a Legal Metrology permit to fix his own weight or measure in a state other than the state of manufacture. The government of India, Department of Consum... https://www.corpzo.com/legal-metrology-registration