Abstract In practical terms, Principle of Legality perform the function of protection and functionality limitations. The main problems principle of legality is of the absence of protection for victims. The absence of these functions is a logical consequence of the idea of the basic principle of legality in the form of guaranteed protection of the rights of citizens, by limiting the king's power and authority of judges through the instrument of criminal law. Reasons and the main purpose of this idea is to prevent citizens from criminal justice implementation arbitrary. In the life of the law, the legality principle which should give equal protection, was not able to provide protection against the public interest. In ethical life, the leg...