TY JOUR TI Current issues of defense counsel's participation in pre-trial proceedings KW Advocate investigation KW guarantees of individual rights KW defense lawyer KW ensuring the rights and freedoms of citizens KW criminal procedure legislation JO Bulletin of the Kaliningrad branch of the Saint-Petersburg University of the Ministry of Internal Affairs of Russia AU Uzgorskaya, I.A. PY 2023 IS 0 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION