State system of ensuring the uniformity of measurements. Standard time and frequency signals radiated by specialized radio stations of the State service of time, frequency and the Earth rotation parameters determination. Time code
Uniform provisions concerning: I. The approval of compression ignition (C.I.) engines with regard to the emission of visible pollutants; I1. The approval of motor vehicles with regard to the installation of C.1. engines of an approved type; III. The approval of motor vehicles equipped with C.I. engines with regard to the emission of visible pollutants by the engine; IV. The measurement of power of
