The term of this Agreement (the “Term”) shall commence as of the date hereof and unless earlier terminated in accordance with the provisions of this Agreement, shall continue for the period of ten (10) years following the date of performance of the first billed Gamma Knife procedure at the Site (the “First Procedure Date”). Yale shall become liable to GKF for the GKF monthly reimbursement as hereinafter defined in paragraph 7 upon the First Procedure Date.