If Lessee transfers any of its rights under this agreement, Transferee shall pay to Lessor an annual lease fee in the amount of $12,000 (the " Annual Lease Fee ") and agree to a work commitment on the Properties in the amount of $175,000 per year (the " Work Commitment "). This Annual Lease Fee and Work Commitment are in addition to the costs reimbursed to Lessor by Lessee, shown in Exhibit E3. Any assignment shall be subject to Section 24 below.