TY JOUR TI Appointment and Conduct Expert Assessments in Pre-Trial Proceedings During the First Criminal Procedure Code of the Russian Federation and Belarusian Soviet Socialist Republic KW criminal procedure; pre-trial proceedings; Criminal Procedure Code of the RSFSR; Criminal Procedure Code of the BSSR; expert examination JO Bulletin of the Kazan Law Institute of MIA Russia AU Shkaplerov, Y.P. PY 2023 IS 14 PB Kazan law institute Ministry of Internal Affairs Russian Federation