TY JOUR TI NORMATIVE AND LEGAL REGULATION ENSURING FIRE SAFETY REQUIREMENTS AT DESIGN AND OPERATION CULTURE FACILITIES KW cathedral KW altar KW church KW fire KW design KW degree of fire resistance KW fire compartment KW risk KW evacuation KW security zone JO LAW. SAFETY. EMERGENCY SITUATIONS AU Gorshkova, E.E. AU Dekhtereva, V.V. PY 2017 IS 2017 PB Saint-Petersburg University of State Fire Service of Emercom of Russia