Supporting agencies: The work was carried out within the framework of the scientific projects supported by the Russian Foundation for Basic Research (RFBR), projects 18-29-15028 and 18-29-15007. (Topics: “Comparative analysis of best practices in the regulation of grant (project) research and development funding at national and international levels”; “Theoretical and applied research of the legal framework for the construction and operation of unique Megascience facilities in the view of preparation and implementation of the fourth generation Unique Source of Synchrontron Radiation (USSR)”)