Meters for cold potable water and hot water Tariff heading: 902820

Proyecto de Norma Oficial Mexicana PROY-NOM-012-3-SCFI-2017, Instrumentos de medición-Medidores para agua potable fría y caliente-Parte 3: Formato del reporte de prueba (Draft Mexican Official Standard PROY-NOM-012-3-SCFI-2017, Measuring instruments - Meters for cold potable water and hot water - Part 3: Test report format) (cancels Mexican Official Standard NOM-012-SCFI-1994) (77 pages, in Spanish)

The notified draft Mexican Official Standard applies to water meters that operate mechanically, and to devices that operate electrically or electronically and mechanically, which include electronic devices used to measure the volume of cold potable water and hot water. It also applies to auxiliary electronic devices. Auxiliary devices are optional.