Decree No. 83 of the Chief State Sanitary Inspector validating sanitary regulation. Country/Territory Russian Federation Document type Regulation Date 2010 Source FAO, FAOLEX Subject Air & atmosphere Keyword Air quality/air pollution Hazardous substances Environmental standards Pollution control Standards Protection of environment Geographical area Arctic, Asia and the Pacific, Black Sea, Caspian Sea, CIS (Commonwealth of Independent States), Eastern Europe, Europe, Europe and Central Asia, North Pacific, North-West Pacific Abstract This Decree establishes accidental impact limit of hazardous substances in the atmospheric air of residential areas. The aforesaid limits shall be calculated in the time periods of 1 hour, 4 hours, 8 hours and 24 hours. The established limits shall be compulsory for natural and legal persons carrying out projecting of industrial sites, technological processes and equipment in the areas of destruction of chemical weapons and also for public bodies carrying out sanitary and epidemiological inspection. Full text Russian Website www.systema.ru