Aircraft Parking Position Charges at National. The Authority reserves the right to charge the Airline Aircraft Parking Position Charges at National during the Period of this Agreement; provided, however:
8.04.1.1 The Authority shall provide written notice no less than ninety (90) days prior to the effective date of such Aircraft Parking Position Charges;
8.04.1.2 The Aircraft Parking Position Charges at National shall be calculated in a manner substantially similar to the Aircraft Parking Position Charges at Dulles, as set forth in Paragraph 8.04.2;
8.04.1.3 The total amount of such charges shall not exceed ten percent (10%) of the Airfield Total Requirement; and
8.04.1.4 Revenues derived from any such charges shall be applied to reduce the Airfield Total Requirement in any Rate Period in which such charges are imposed and collected by the Authority.
Aircraft Parking Position Charges at National. The Authority reserves the right to charge the Airline Aircraft Parking Position Charges at National during the Period of this Agreement; provided, however, (i) The Authority shall provide written notice no less than ninety (90) days prior to the effective date of such Aircraft Parking Position Charge;
