Jaipur, Oct. 31 -- The Rajasthan government has made the use of high-precision weighing scales mandatory for transactions involving precious metals, with the new rules coming into effect from October 29. The consumer affairs department has notified the Rajasthan Legal Metrology (Enforcement) (Second Amendment) Rules, 2026, requiring jewellers and bullion traders to use only Class I (special accuracy) or Class II (high accuracy) weighing instruments for measuring gold, silver and other precious metals. Under the new rules, these instruments must have a verification interval of one milligram or less to ensure accurate measurement, including for small quantities of precious metals....