any U.S Clause Samples

any U.S. Loan Party or any ERISA Affiliate fails to pay when due, after the expiration of any applicable grace period, any installment payment with respect to its withdrawal liability under Section 4201 of ERISA under a Multiemployer Plan in an aggregate amount which could reasonably be expected to result in a Material Adverse Effect; or (iv) if any Canadian Loan Party is in default with respect to required payments to a Canadian Pension Plan or any Lien arises (save for contribution amounts not yet due or payable to a Canadian Pension Plan) in connection with any Canadian Pension Plan which could reasonably be expected to result in a Material Adverse Effect; or