Notes: If a land site intended for construction of a new building doesn’t comply with the established requirement on the density of radon flux, radon prevention measures must be included in the building project documentation (Sanitary rules and norms SP 2.6.1.2612-10 "Basic sanitary rules for the provision of radiation safety (OSPORB 99/2010)", Paragraphs 5.1.6 and 5.1.7 for dwellings and public buildings; Paragraphs 5.2.1, 5.2.3 for industrial buildings).  