The relevance of the research topic is caused by the urgent need to resolve issues that hinder the work of the state customer, especially aspects that allow to implement corruption schemes in the state order, getting rid of which is of state importance. The authors understand the system of state and municipal procurement simultaneously as a set of its participants and their actions according to the rules established by the regulator. They point to the objectively existing specifics of the regulation of the procurement system and assign an important place to the issue of compliance with the requirements of the law in relation to it in assessing the effectiveness of its functioning. The article discusses the main identified patterns of offens...