TY JOUR TI CONCLUSION OF A SPECIALIST IN THE SYSTEM OF PROCEDURAL EVIDENCE KW expert opinion KW special knowledge KW procedural proof KW professional competencies KW procedural status KW specialist KW structure of the conclusion KW legal proceedings JO VESTNIK ADVANCED TRAINING INSTITUTE OF THE MIA OF RUSSIA AU Kuzovleva, O.V. PY 2023 IS 0 PB All-Russian Advanced Training Institute of the Ministry of the Interior of the Russian Federation