The CFO shall establish the New York Avenue Metrorail Benefit Area Account within the General Fund for the deposit and application of special assessment revenues from the New York Avenue Metrorail Benefit Area. Monies held, or to be held, in New York Avenue Metrorail Benefit Area Account shall be used to pay the principal of, and interest on, the General Obligation Bonds or any other then outstanding District of Columbia general obligation bonds. When the total aggregate deposits into the New York Avenue Metrorail Benefit Area Account are equal to the Special Assessment Total Collection Amount, the CFO shall so certify to the Mayor.