[Code of Federal Regulations] [Title 41, Volume 3] [Revised as of July 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 41CFR102-80.20] [Page 149-150] TITLE 41--PUBLIC CONTRACTS AND PROPERTY MANAGEMENT CHAPTER 102--FEDERAL MANAGEMENT REGULATION PART 102-80--SAFETY AND ENVIRONMENTAL MANAGEMENT--Table of Contents Sec. 102-80.20 What are Federal agencies' responsibilities concerning the abatement of radon? Federal agencies have the following responsibilities concerning the abatement of radon in space when radon levels exceed current EPA standards: (a) Retest abated areas and make lessors retest, as required, abated areas to adhere to EPA standards; and (b) Test non-public water sources (in remote areas for projects such as border stations) for radon according to [[Page 150]] EPA guidance. Radon levels that exceed current applicable EPA standards must be mitigated. Federal agencies must retest, as required, to adhere to EPA standards.