O’z DSt EN 12979:2011

Uniform provisions concerning the measures to be taken to limit emissions of gaseous pollutants and particulates from engines with compression ignition, intended for use in vehicles, and the emission of gaseous pollutants from positive ignition engines fueled by natural gas or liquefied petroleum gas intended for use on transport vehicles

State requirements to advanced training and retraining of the personnel in the system of the Uzbek state joint-stock company for motor road construction and service

The fitness of the vehicles to climatic and geographic conditions. To replace RD 37.052.172-88, RD 37.052.193-89, RD 37.052.201-89

System of standards on information, librarianship and publishing. The format for data exchange. Contents of record

Reinforced concrete slabs for construction of tram tracks (paving slabs). Technical specifications

Raw cotton. Sampling methods. Replaces O’z DSt 643-95