MainAuthors Chabukiani Oksana Alekseevna Cand.Sci.(Law), Associate professor, Associate Professor of the Department of Preliminary Investigation Saint Petersburg University of the Ministry of Internal Affairs of Russia , Saint Petersburg, Russian Federation ORCID: 0000-0003-0035-4469 ARTICLES: About some features of the search tactics Gaps in Russian Legislation — Issue №2 2021: 230-234 Reasoning About the Stages and Time Frames of the Preliminary Investigation Stage Gaps in Russian Legislation — Issue №3 2022: 256-260