Both commercial contracts and public procurement have emerged, as a necessity, at a certain stage of the society development to replace the archaic and cumbersome forms of regulation. The acquisitions published a special significance in the economy of the Republic of Moldova and of the European states, contributing to the creation of the considerable part of the GDP. Including public procurement, as a way of acquiring the right of ownership by public entities, due to their novelty for economic life, as well as frequent changes in legislation, is a actual topic.