The article is devoted to psychological aspects of communicative influence on professional contact of militia officer, using a district militia officer functions as an example reflecting peculiarities of law-enforcement organs activities as a whole. The role and a place of communicative influence on the process of goals achievement by a militia officer are point out. The results of psychological research are given, confirming the necessity of psycholinguistic norms and rules use by a law-enforcement organs member in order to fulfill his functions successfully