Except as disclosed to the Lender in writing prior to the date hereof, directly or through any ERISA Affiliate , (a) adopt, create, assume or become a party to any Pension Plan, (b) incur any obligation to contribute to any Multiemployer Plan, (c) incur any obligation to provide post-retirement medical or insurance benefits with respect to employees or former employees (other than benefits required by law) or (d) amend any Plan in a manner that would materially increase its funding obligations.