TY JOUR TI Legitimate harm during operational implementation: from intersectoral conflict to legislative solution KW Operational investigative activities KW operational implementation KW criminal law enforcement KW causing harm KW limits of legality KW foreign experience KW legislative improvement JO Bulletin of the Kaliningrad branch of the Saint-Petersburg University of the Ministry of Internal Affairs of Russia AU Popov, S.V. AU , .. PY 2026 IS 0 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION