Singapore legislation
Regulation 4
of Weights and Measures (Sale of Goods in Metric Units) Order
Regulation 4
Offence to possess weighing instrument not calibrated in metric system
No person shall after the prescribed date use for trade or have in his possession for use for trade any weighing or measuring equipment that is not calibrated solely in the metric system for determining the mass or dimensions of any prescribed goods for the purposes of its sale by reference thereto.