For the first time ever, the Division for Biological, Soil Science, Food, Narcotic and Fabrics Examinations of the “Expertise Centre of the Republic of Armenia” State Non-Commercial Organisation will conduct expert examinations for the detection of narcotic drugs, psychoactive and toxic substances in the composition of human hair. Through new devices acquired by the Centre, the expert examination will be conducted through the application of the methods provided for by international standards, as a result of which the particular expert will be able to obtain precise data. The expert examination will be conducted on the basis of the licence of the Ministry of Healthcare of the Republic of Armenia for conducting laboratory-diagnostic (toxicological) expert examinations.