On August 17th, 2022, a seminar from the series "Issues of the appointment of a forensic expertise" for lawyers was held at the Forensic expert kollegium. The Head of the testing laboratory of the Forensic expert kollegium Konstantin Dadzkou gave audience lectures on the topics "Peculiarities of conducting an expertise of the circumstances of accidents: documents confirming the presence or absence of a causal relationship with an accident" and "Peculiarities of conducting a special psychological study using a contact polygraph in a trial".