State standardization system of the Republic of Uzbekistan. Organization standards. The procedure for development, coordination, approval and registration. Replaces O’z DSt 1.2-92, O’z DSt 1.3-92, O’z DSt 1.20-2001
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)