The entering into force on 13 May l983 of the Act on the treatment of juveniles of 26 October 1982 ended the period of over fifty years of validity of provisions of the penal code of 1932 (Chapter XI) and code of criminal procedure of 1928 (Chapter II of Book XI) which regulated the principles of responsibility of juvenile perpetrators of “acts prohibited under penalty”. Authors of the pre-war legislation, at the first stage of its preparation in particular, intended to make it specific and educational in nature through omission in the treatment of juveniles of the elements of responsibility and punishment. The finally adopted solution was a compromise: responsibility of juveniles have been related to age, discernment, and type of ...