Payment GuarantyPayment GuarantyGuaranty executed by a Key Principal on Form 4502 series or Form 6020 series, or approved by Fannie Mae. , Non-Recourse GuarantyNon-Recourse GuarantyGuaranty executed by a Key Principal on Form 4501 series or Form 6015 series, or approved by Fannie Mae. , or other guaranty by a GuarantorGuarantorKey Principal or other Person executing a Payment Guaranty, Non-Recourse Guaranty, or any other Mortgage Loan guaranty. for the Mortgage LoanMortgage LoanMortgage debt obligation evidenced, or when made will be evidenced, by the Loan Documents, or a mortgage debt obligation with a Fannie Mae credit enhancement. .