TY JOUR TI ANALYSIS OF THE ACTIVITIES OF THE INVESTIGATION BODIES OF THE STATE FIRE SUPERVISION OF THE FEDERAL FIRE-FIGHTING SERVICE FOR THE INVESTIGATION IN CASES OF FIRE IN 2023 KW fire KW fire investigation KW cause of fire KW fire statistics KW fire safety KW interrogator KW inquiry KW bodies of inquiry KW fire and technical expertise JO LAW. SAFETY. EMERGENCY SITUATIONS AU Babushkin, M.Y. AU Bershov, I.N. PY 2024 IS 2024 PB Saint-Petersburg University of State Fire Service of Emercom of Russia