MainAuthors Samokhvalov Ilya Alekseevich Senior investigator, : investigative Department for the Budyonnovsky district of Donetsk Investigative Committee of the Russian Federation for the Donetsk People's Republic , Donetsk, Russia ARTICLES: About Some Features of the Functioning of Investigative and Operational Groups: Errors and Recommendations Gaps in Russian Legislation — Issue №6 2023: 208-211