Covenant to Guarantee Obligations (a) If at any time on or after the Closing Date, (i) any Subsidiary is or becomes (x) the issuer or co-issuer of, or borrower or guarantor under, any series of U.S. debt securities or any U.S. syndicated credit facility, (y) the guarantor of any series of debt securities or any syndicated credit facilities of Parent or (z) the issuer or co-issuer of, or borrower or guarantor under, any series of debt securities or any syndicated credit facility other than as described in clauses (x) and (y), but only to the extent that, in each case, such Subsidiary is not an Excluded Person or (ii) any Person is or becomes a direct or indirect parent entity of the Company that holds any material assets (other than the Equity Interests of the Company or a parent entity of the Company) or owes any material liabilities, whether by formation, acquisition, redomiciliation or otherwise, Parent shall, at Parent’s expense, as soon as reasonably practicable (and in no event more than 30 days (or such longer period as the Administrative Agent shall agree)) following (A) in the case of clause (i)(z) above, a written request from the Administrative Agent therefor and (B) otherwise, such Person becoming issuer, co-issuer, borrower or guarantor or such formation, acquisition or redomiciliation, as applicable, to cause such Person to (i) become a Guarantor by executing and delivering to the Administrative Agent a Joinder Agreement and (ii) upon the reasonable request of the Administrative Agent, deliver to the Administrative Agent such other customary documentation reasonably requested by the Administrative Agent, which in any event will not require the delivery of any documentation other than those that are substantially similar to the applicable documents delivered under Sections 3.01(d), (e), (g) and (h) (and appropriate local counsel opinions substantially similar in scope to those delivered on the Closing Date, if applicable). (b) At any time after the Closing Date, Parent and the Administrative Agent may agree that any Subsidiary of Parent may guarantee the obligations of any Guarantor hereunder by delivering to such Guarantor and the Administrative Agent such customary documentation reasonably requested by the Administrative Agent including, without limitation, favorable opinions of counsel to such Subsidiary or Parent.