Certain issues of law regulation of pre-trial cooperation agreement

Introduction: the article discusses definite issues of legal regulation of regulations of pre-trial cooperation agreement in criminal procedure. Materials and Methods: logical, judicial, comparative, statistical data processing, generalization of court and investigation practice, analysis and synthesis, description, comparison, simulation method. Materials of the study were pre-trial cooperation agreements, public prosecutors' orders to terminate their pre-trial cooperation agreement for the Republic of Tatarstan for 2016-2019. Results: based on the generalization of judicial, prosecutorial and investigative practices, certain issues of the institution of a pre-trial cooperation agreement have been identified that require additional legal regulation, in particular with regard to the procedure for the prosecutor to decide to terminate a pre-trial cooperation agreement and measures to ensure the security of the cooperating person. Discussion and Conclusions: the author recommends to improve law enforcement practice, change in criminal procedure law, aimed to fill gaps in pre-trial cooperation agreements, on introduction a special card of the person who has entered into a pre-trial cooperation agreement.