TY JOUR TI The "protocol language" of investigative actions as a mirror of the professionalism of law enforcement officers. KW protocol KW legal discourse KW language KW word KW accuracy KW unambiguity KW emotional neutrality KW written speech KW literacy KW language culture KW investigative actions KW indicator KW professionalism. JO Bulletin of the Kaliningrad branch of the Saint-Petersburg University of the Ministry of Internal Affairs of Russia AU Solovyeva, N.A. PY 2025 IS 0 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION