Uniform provisions concerning the official approval of: I Specific components of motor vehicles, engines of which run on compressed natural gas (CNG); II Vehicles with regard to the installation of specific components of an approved type for the use of compressed natural gas (CNG)
State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. Measurements of the flow and quantity of liquids and gases by differential pressure method. Determination of the correction factor for blunting of the leading edge of the aperture of a diaphragm. Replaces RD Uz 51-072-98, RD Uz 51-059-97