Uniform provisions concerning the type approval of: I. Rear underrun protective devices (RUPDs); II. Vehicles with regard to the installation of a RUPD of an approved type; III. Vehicles with regard to their rear underrun protection (RUP)
State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for instruments measuring surface roughness parameters Rmax and Rz in range 0,025 - 1600 mkm