Regulation on the manner of extraordinary examination criteria (research on mineral or chemical fertilizers). Country/Territory Serbia Document type Regulation Date 2012 Source FAO, FAOLEX Subject Cultivated plants, Waste & hazardous substances Keyword Fertilizers/nutrients Research Plant production Concession Geographical area Europe, Europe and Central Asia Entry into force notes This Regulation enters into force on the day of its adoption. Abstract This Regulation grants the concession for use and research on the mineral or chemical fertilizers (containing the three fertilizing elements nitrogen, phosphorus and potassium) to the Serbian based Agriculture School “Leskovac”. Full text Serbian Website www.paragraf.rs