While beginning the criminal investigations, the criminal investigation bodies should make preliminary actions, according to stipulations of art.224 of the Criminal Procedure Code of Romania. In order to collect dates necessary to criminal investigation bodies for beginning the criminal investigations, to perform this preliminary actions are also authorized the operative bodies, nominated either by the Ministry of Administration and Internal Affairs or by state bodies of national security. The official report which indicates the performed preliminary actions may constitute a means of evidence. The juridical literature defines the preliminary actions, as “means of investigation, by which is verified the seriousness of a denunciation, the existence or not of any cases stipulated in art.10 of the Criminal Procedure Code of Romania or any case of impunity. As a perspective of progressing of criminal procedure, the preliminary actions are placed before criminal investigation faze, and are realized in order to begin the criminal investigation.