(i) A contribution failure occurs with respect to any U.S. Pension Plan sufficient to give rise to a lien under Section 303(k) of ERISA; (ii) an ERISA Event occurs with respect to a U.S. Pension Plan or Multiemployer Plan which has resulted or could reasonably be expected to result in liability of the Parent under Title IV of ERISA to the U.S. Pension Plan, Multiemployer Plan or the PBGC in an aggregate amount in excess of $30,000,000; (iii) the Parent 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 in excess of $30,000,000; or (iv) the Pensions Regulator issues a Financial Support Direction or a Contribution Notice to any Loan Party unless the aggregate liability of the Loan Parties under all Financial Support Directions and Contributions Notices is less than $30,000,000.