SCIENTIFIC AND TECHNOLOGICAL PROGRESS AND THE PROBLEMS OF IMPROVING CRIMINAL PROCEDURAL LEGISLATION Popova Irina Alekseevna. position: Senior Assistant of Prosecutor. <...> E-mail: p.irina777@mail.ru Zinchenko Igor Anatolievich, PhD at law, associate professor. <...> E-mail: zinchenko3939@mail.ru Annotation: Procedural and legal nature of the materials received, as a result of using technical means in investigation are analyzed in the article. <...> The proposals based, on tСe autСor’s opinions, current criminal procedural legislation. <...> Used the experience of foreign countries lawmaking. <...>