- Recently, the Union Consumer Affairs Ministry notified the Legal Metrology (Indian Standard Time) Rules, 2026, making IST the sole official time reference for India.
- It is the principal legislation governing standards of weights and measures and matters connected with their use in India.
- It came into force in 2011, replacing the earlier Standards of Weights and Measures Act, 1976 and Standards of Weights and Measures (Enforcement) Act, 1985. Read More
One Clock For India: Govt Mandates IST For Official & Commercial Use
Context
Legal Metrology Act, 2009