The ratio of the admissibility of tactical techniques and the admissibility of the use of tactical interrogation techniques of the accused (suspect) from the point of view of proof

In this article, the author discusses topical issues of the evidence process, namely, the admissibility of using tactical techniques during the interrogation of the accused (suspect). Taking into account the opinion of scientists in the field of criminal procedure and criminalistics, the results of the study of judicial and investigative practice, the features of the admissibility of evidence are determined. A comparative analysis of the terms «the admissibility of a tactical device» and the admissibility of the use of a tactical device is carried out. The mandatory criteria for the admissibility of a tactical technique as a component of the implementation of acceptable interrogation tactics are investigated, the admissibility of a tactical technique is considered as a separate type of the property of the admissibility of evidence. According to the results of the study, the author's definition of the admissibility of the use of a tactical technique is given, and its mandatory criteria (legal; epistemological; situationally-psychologically) and optional are proposed.