1804.02
Radon Testing
Requirements
You must ensure any radon testing required per Environmental Due Diligence Requirements (Form 4251) is performed, unless testing meeting the current requirements of Form 4251 was performed when the Portfolio Mortgage LoanPortfolio Mortgage LoanMortgage Loan purchased by Fannie Mae and held as of a certain date regardless of whether it is a Cash Mortgage Loan or an MBS Mortgage Loan. was originated.