Specialists of the Zakamsky territorial Administration of the Ministry of Ecology of the Republic of Tatarstan conducted supervisory activities in the water area of the Kama River for compliance with license conditions for the extraction of clay sand by subsoil users. During the on-site inspection, the inspectors examined 6 license areas, removed the coordinates of the location of specialized equipment. As a result of the raid, employees of the Ministry of Ecology of the Republic of Tatarstan identified 2 operating vessels that were not connected to the unified state information system "GLONASS+112". In respect of these subsoil users, a warning will be issued about the inadmissibility of violating mandatory legal requirements.