THE CONDITION OF ADMISSIBILITY IN CRIMINAL PROCEEDINGS OF ITS MEMBERS, ASSOCIATED WITH A WITNESS Popov Valeriy Sergeevich, PhD at law. <...> Place of employment: Cheliabinsk State University, Kostanai Branch (Republic of Kazakhstan). <...> E-mail: ive90@mail.ru Annotation: Attendance of the bar on legal grounds (see paragraph 6, part 4, article 56 in Penal Code of Practice of Russian Federation and part 3, article 82 of Republic of Kazakhstan) during the state of witness evidence nominally turns a man into participant of trial, called as "barrister of the witness " for convenience. <...> In addition to the bar who presents on examination of the witness but disappoints with participant of criminal procedure or others who take part in it. <...> Owing to it barrister of the witness as the participant of trial is illegal. <...> The presumption of criminal procedure is proposed to adopt the following, that any person аho hasn’t got the status partв of criminal procedure bв means of providing him subject (personal) rights. <...> Such person shall not be represented in a trial, be a member and parties to the proceedings and so shall not be admitted to it and operated with a certain legal (processor) name. <...> Всякий участник уголовного производства учреждён с учётом «презумпции объективной допустимости такой процессуальной фигуры в производстве по уголовному делу». <...> Введение в производство по уголовному делу участника с процессуальными функ-циями, в уголовном процессе неприемлемыми, недопустимо. <...>