The duration of this contract to the letter begins on the effective date and is valid up to twenty (20) years after the start date of trading (as defined in the agreement to use the terminal of September 2, 2004 between Total LNG USA, Inc.). The November 8, 2004 terminal LNG use agreement, as amended between Chevron U.S.A. Inc. Terminal Use Agreement of September 2, 2004 (the “Total TUA”) between Total LNG USA, Inc. The worker has the right to earn a sales commission (“Commission”) for certain contract establishments (establishments that sign the contract for the use of the company terminal for a period of at least five (5) years).