An important problem – legal mechanism of realization of basic function of department
judicial of justice is considered In the article. A role of other functions of department judicial is
in providing of realization of justice. Argued, constitutional legal nature of justice which
confirms its exceptional nature among the functions of department judicial.
Considered an important problem – the impact of increasing the powers of the Constitutional Court of Ukraine on the expansion of the range of functions of the judiciary itself as a whole in the course of judicial reform in Ukraine. Attention is drawn to the emergence of such new powers as the Constitutional Court’s consideration of a constitutional complaint and how to ensure such a review. Proposals on the mechanism of using constitutional complaint methods are formulated.