Letter of CreditLetter of CreditLetter of Credit approved by Fannie Mae per Part I, Chapter 2: Mortgage Loan, Section 204: Letters of Credit. that is released as collateral when a certain event occurs or a requirement is met (e.g., construction completion, or minimum occupancy or EGIEGIOn an annual basis or any specified period, the total of Net Rental Income plus other income per Part II, Chapter 2: Valuation and Income, Section 203: Income Analysis and the applicable products and features in Part III. level reached).