The aim of the project “Supporting the performance of the PPO’s tasks by providing expert opinions and expertise” is, in particular, to ensure more qualified, efficient and effective support in the field of public procurement control. In justified cases, the opinions and opinions of external experts may also be used in order to carry out the control of public procurement more efficiently. Expert opinions and expert opinions are used in the context of public procurement control in cases where it is necessary to know the opinion of an expert or expert in the field in question or an informed decision or opinion. In view of the diversity of professional issues within each MA, it is necessary in some cases to request an expert opinion or expert opinion from external sources.