dging, meals and related expenses) incurred by them in cooperation with the Seller or DQE as contemplated by this Section 9.4(e); provided, however, that the Seller and DQE shall not reimburse the Buyer or its Subsidiaries, and the Buyer and its Subsidiaries shall not be entitled to reimbursement, for any portion of the wages, salary, benefits, overhead or other costs, attributable to the officers