Additional Guarantors. If either # the total assets of all Domestic Subsidiaries that are not Guarantors, taken as a whole, as of the last day of the fiscal quarter set forth in the most recent financial statements delivered pursuant to [Section 8.1(a), (b) or (d)])])], is greater than ten percent (10%) of the consolidated total assets the Borrower and its Domestic Subsidiaries on such date or # the total revenue of all Domestic Subsidiaries that are not Guarantors, taken as a whole, for the period of four (4) consecutive fiscal quarters ending on the last day of the most recent fiscal quarter covered by such financial statements is greater than ten percent (10%) of the consolidated total revenue of the Borrower and its Domestic Subsidiaries for such period (an “Additional Guarantor Trigger Event”), then the Borrower shall, within forty-five (45) days after the delivery of a respective Compliance Certificate indicating that an Additional Guarantor Trigger Event has occurred, cause one or more Domestic Subsidiaries to become Guarantors and comply with the requirements of this [Section 8.12] (notwithstanding that such Domestic Subsidiary is an Immaterial Subsidiary) as necessary for the total assets and total revenue of all Domestic Subsidiaries that are not Guarantors, taken as a whole, to constitute less than ten percent (10%) of Consolidated total assets and ten percent (10%) of the Consolidated total revenue of the Borrower and its Domestic Subsidiaries at such time.

Additional Subsidiary Guarantors. If at any time the Consolidated Adjusted Net Income for the four consecutive fiscal quarters most recently ended of all of the Company’s Domestic Subsidiaries that are not ​ or Subsidiary Guarantors exceeds 20% of the Company’s Consolidated Adjusted Net Income for such period, the Company will, within 30 days after its senior management becomes aware of such event (or should have become aware), cause additional Domestic Subsidiaries to execute and deliver a Joinder to the Subsidiary Guaranty so that, after giving effect thereto, the threshold level above is not exceeded and shall deliver to each holder of Notes the documents listed in [[Section 9.7(a)(i) and (ii)])]])].

The Parent Borrower will cause any and all of its direct and indirect Material Domestic Subsidiaries, whether newly formed, after acquired or otherwise existing, to promptly become a Subsidiary Guarantor hereunder by way of execution of a Joinder Agreement. Furthermore, within thirty (30) days after a Domestic Subsidiary becomes a Material Domestic Subsidiary, as determined by the financial statements delivered to the Domestic Administrative Agent pursuant to [Section 7.01(a)] and/or (b), the Parent Borrower will cause such Domestic Subsidiary to become a Guarantor hereunder by way of execution of a Joinder Agreement. In connection with the foregoing, the Parent Borrower shall deliver to the Domestic Administrative Agent such charter and organizational documents and opinions of in-house counsel as the Domestic Administrative Agent may reasonably request.

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Subsidiary Guarantors. The ​ will not permit any other Domestic Subsidiary to become a borrower under, or to directly or indirectly guarantee any obligations of any Obligor under, any Loan Agreement unless the ​ cause such Domestic Subsidiary to concurrently execute and deliver a Joinder to Subsidiary Guaranty to each holder of Notes and:

Subsidiary Guarantors. In the event that # any Obligor shall form or acquire any new Domestic Subsidiary (other than an Excluded Asset or Immaterial Subsidiary) or # any Excluded Asset or Immaterial Subsidiary that is a Domestic Subsidiary shall no longer constitute an “Excluded Asset” or “Immaterial Subsidiary”, as applicable, pursuant to the definition thereof (in which case such Person shall be deemed to be a “new” Domestic Subsidiary for purposes of this [Section 5.08] as of such date), the Borrower will cause, within thirty (30) days (or such longer period as shall be reasonably agreed by the Administrative Agent) following such Person becoming a new Domestic Subsidiary, such new Domestic Subsidiary to become a “Subsidiary Guarantor” (and, thereby, an “Obligor”) under a Guarantee Assumption Agreement and to deliver such proof of corporate or other action, incumbency of officers, opinions of counsel (unless otherwise agreed by the Administrative Agent) and other documents as is consistent with those delivered by the Borrower pursuant to [Section 4.01] upon the Effective Date or as the Administrative Agent shall have reasonably requested. For the avoidance of doubt, the Borrower may elect to cause any of its Excluded Assets or Immaterial Subsidiaries to become an Obligor by causing such Person to become a Subsidiary Guarantor and executing and delivering a Guarantee Assumption Agreement and other deliverables as required for a Subsidiary Guarantor under this [Section 5.08(a)] (at which point such Person shall be a Subsidiary Guarantor and shall no longer be an Excluded Asset or an Immaterial Subsidiary).

Guarantors’ Acknowledgment. With respect to the amendments to the Loan Agreement effected by this Amendment and after giving effect to the joinder of New Borrower provided for above, each Guarantor hereby acknowledges and agrees to this Amendment and confirms and agrees that its Guaranty (as modified and supplemented in connection with this Amendment) is and shall continue to be, in full force and effect and is hereby ratified and confirmed in all respects except that, upon the effectiveness of, and on and after the date of this Amendment, each reference in such Guaranty to the Loan Agreement, “thereunder”, “thereof” or words of like import referring to the Loan Agreement, shall mean and be a reference to the Loan Agreement as amended or modified by this Amendment. Although Lender has informed the Guarantors of the matters set forth above, and each Guarantor has acknowledged the same, each Guarantor understands and agrees that Lender has no duty under the Loan Agreement, any Guaranty or any other agreement with any Guarantor to so notify any Guarantor or to seek such an acknowledgement, and nothing contained herein is intended to or shall create such a duty as to any transaction hereafter.

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So long as no Default or Event of Default then exists, the obligations of the Guarantors (other than the ​) set forth in this [Article XI] shall terminate (other than as to obligations that are stated to survive such termination) automatically and without further action if the ​ obtains a Debt Rating of at least BBB- from S&P or Baa3 from Moody’s and ​ provides the ​ with written evidence (in form and substance satisfactory to the ​) thereof.

Acknowledgment of Guarantors. By execution of this Amendment, each Guarantor hereby acknowledges the terms and conditions of this Amendment and confirms that such Guarantor guarantees, as surety, all of Borrower’s Obligations to Agent and Lenders pursuant to and subject to the terms, conditions and limitations contained in its respective Guaranty.

SECTION # Additional Collateral; Additional Guarantors

representations and warranties made herein or pursuant hereto by or on behalf of the Guarantors shall bind the successors and assigns of the Guarantors and any such additional Guarantors, jointly and severally, together with the preexisting Guarantors whether or not such new or additional Guarantors execute the Joinder as set forth in [Section 3] of this Agreement.

Section # Additional Subsidiary Guarantors; Foreign Pledges; Additional Real Property.

Section # Additional Guarantors 88

SECTION #Additional Security, Etc. The Guarantors authorize the Administrative Agent on behalf of the Lenders without notice to or demand on the Guarantors and without affecting their liability hereunder, from time to time # to obtain additional or substitute endorsers or guarantors; # to exercise or refrain from exercising any rights against, and grant indulgences to, the Borrower, any Subsidiary of the Borrower or any Guarantor, any other Guarantor or others; and # to apply any sums, by whomsoever paid or however realized, to the payment of the principal of, premium, if any, and interest on, and other obligations consisting of, the Guaranteed Obligations. The Guarantors waive any right to require the Administrative Agent, any Lender or any other Secured Party to proceed against any additional or substitute endorsers or guarantors or the Borrower or any of their Subsidiaries or any other Person or to pursue any other remedy available to the Administrative Agent, any such Lender or any such other Secured Party.

Further Assurances. Borrowers and Guarantors shall execute and deliver such additional documents and take such additional action as may be reasonably requested by Administrative Agent to effectuate the provisions and purposes of this Amendment No. 6.

Acknowledgment of Guarantors; Reaffirmation; References. Each Guarantor hereby acknowledges that the ​, ​ and the Lenders have amended the Credit Agreement by this Amendment, and such Guarantor acknowledges that ​ and Lenders would not amend the Credit Agreement in the absence of the agreements of such Guarantor contained herein. Each Guarantor hereby consents to the Amendment, agrees that its obligations under the applicable Guaranty shall not be diminished as a result of the execution of this Amendment and confirms that the applicable Guaranty to which it is a party is in full force and effect. Each Loan Party hereby reaffirms its obligations under each Other Document to which it is a party (including, without limitation, each applicable Canadian Security Document and Mexican Security Document), in each case as amended, supplemented or modified prior to or as of the date hereof. Without limiting the foregoing, each Loan Party hereby reaffirms its pledge, assignment and grant of a Lien on the Collateral to ​, on behalf of itself and the other Lenders, to secure the prompt payment and performance of the Obligations. Any reference to the Credit Agreement contained in any document, instrument or Other Document executed in connection with the Credit Agreement shall be deemed to be a reference to the Credit Agreement as modified by this Amendment.

Waivers by Borrowers and Guarantors. Borrowers and Guarantors hereby waive any rights any Borrower or any Guarantor may have upon payment in full of the Obligations to require Administrative Agent to terminate its security interest in the Collateral, other collateral or in any other property of any Borrower or any Guarantor until termination of the Credit Agreement in accordance with its terms and the execution by each Borrower and each Guarantor of an agreement indemnifying Administrative Agent from any loss or damage Administrative Agent may incur as the result of dishonored checks or other items of payment received by Administrative Agent from any Loan Party or any account debtor and applied to the obligations and releasing and indemnifying, in the same manner as described in [Section 8.6] of this Agreement, the Releasees from all claims arising on or before the date of such termination. Borrowers and Guarantors each acknowledge that the foregoing waiver is a material inducement to Administrative Agent in entering this Agreement and that Administrative Agent is relying upon the foregoing waiver in its future dealings with Borrowers and Guarantors.

Acknowledgements and Consent of Guarantors. Each Guarantor hereby acknowledges that it has reviewed the terms and provisions of the Note Agreement, the Notes, the AI Guaranty Agreement and this Amendment and consents to the amendments to the Note Agreement effected pursuant to this Amendment. Each Guarantor confirms that it will continue to guarantee the obligations to the fullest extent in accordance with the AI Guaranty Agreement and acknowledges and agrees that: # the AI Guaranty Agreement shall continue in full force and effect and that its obligations thereunder shall be valid and enforceable and shall not be impaired or limited by the execution or effectiveness of this Amendment; and (b)(i) notwithstanding the conditions to effectiveness hereof, such Guarantor is not required by the terms of the Note Agreement, the Notes or the AI Guaranty Agreement to consent to the amendments to the Note Agreement effected pursuant to this Amendment; and # nothing in the Note Agreement, the Notes or the AI Guaranty Agreement shall be deemed to require the consent of any such Guarantor to any future amendments to the Note Agreement.