On the eve of May 20 - the International Day of Metrology, the Institute of Defence held an annual training course for servicemen and civilians from the Bulgarian Army and the Structures directly subordinated to the Minister of Defense for the training of specialists in the field of metrology.

The event, which took place from May 10 to 12, was attended by 35 trainees, and all employees from the Central Laboratory for Measuring Equipment department took part as lecturers on the individual types of measurements.