. The experts studied the quality of fuel at 60 gas stations in the Stavropol region revealed the fraud of AI-92 about 12 percent of the gas stations. About it reported in a General study of Roccasecca, industry and trade and Rosstandart. Stavropol region became a pilot area inspections. He has supplemented his words by the fact that cheap fuel non-network stations inferior quality gasoline, which can be purchased from major players in the market. these violations gave the Rosstandart, who has already started event for administrative offenders, until the imposition of turnover fines. Checks were carried out on the network 26 and 34 private gas stations in Stavropol region. Gasoline was studied according to the 31 indicators of quality and safety. The most common non-compliance was the failure to follow procedure of fuel on the market - sellers 28 AZS are unable to show the passport of the product, confirming its quality. one private Petrol stations did not meet the stated octane number, five exceeded the concentration of oxygenates, 3 - higher oxygen content. Exceeding the permissible content of sulphur was discovered at 7 gas stations, one of which is web - based, six - private. according Rosstandart, adulterated Gasoline can get to the gas station from bases of supply. Only in 2018 the share of violations of physical and chemical characteristics of fuel decreased to 9% among a network of the gas station she was about 3, 5%, and among independent gas stations - 22%. Roskoshestvo made a promise to hold similar Checks in other regions. <span style="color:darkgray