Associate Professor of the Department of Labor and Economic Law of the Faculty № 2 of Kharkiv National University of Internal Affairs, Candidate of Law, Police Lieutenant Colonel Olena Chornous conducted a binary lesson for cadets of the study group of the Faculty № 4 in the discipline “Labor Law” on the topic “Effective communication of patrol police within and outside working hours” (http://univd.edu.ua/uk/news/11467).