Promptly after the filing or receiving thereof, copies of all reports and notices that the Seller or any ERISA Affiliate files under ERISA with the Internal Revenue Service, the Pension Benefit Guaranty Corporation or the U.S. Department of Labor or that the Seller or any Affiliate receives from any of the foregoing or from any multiemployer plan (within the meaning of Section 4001(a)(3) of ERISA) to which the Seller or any of its Affiliates is or was, within the preceding five years, a contributing employer, in each case in respect of the assessment of withdrawal liability or an event or condition that could, in the aggregate, result in the imposition of liability on the Seller and/or any such Affiliate which would reasonably be expected to have a Material Adverse Effect.