On December 1st, 2021 a seminar for lawyers was held at the Forensic expert kollegium. This time, one of the speakers was Konstantin Dadzkou, the head of the testing laboratory of our company, who gave a lecture on the problems of proper sound insulation in apartment buildings. The Director of the Forensic expert kollegium Gennady Ignatkovich and the head of the residential real estate expertise department Olga Filipchyk told the audience about the peculiarities of construction and technical expertise related to the division of residential buildings. Also at the last seminar, the jubilee five hundredth certificate of the participant was presented. The diploma went to Tatsiana Gotto from the Minsk city bar association.