TY JOUR TI Features of conducting a public operational-search activity «Inquiry» when documenting illegal business in the field of turnover of scrap and waste of ferrous and non-ferrous metals KW Operational-search activity KW operational-search activity KW inquiry KW documentation KW illegal business KW ferrous and non-ferrous metals KW metal scrap KW metal waste JO Bulletin of the Kaliningrad branch of the Saint-Petersburg University of the Ministry of Internal Affairs of Russia AU Novikov, A.A. AU Petrosyan, D.A. PY 2023 IS 0 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION