The juvenile criminology used to be considered after norms, different from the punitive system, predestined for adults. The main arguments in the advantage of a special method of approach in order to control the under-age criminals, were the necessity to protect the children from the negative consequences of the traditional punishment methods, the believe that the educational and reeducational methods will give better results. There is no country in the world that has no articles concerning the peculiarities of the criminal legal procedure on under-age people in its criminal-procedure code.