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Co-Obligors and/or Additional Guarantors

Without the consent of any Holders, BFI, when authorized by a resolution of the board of directors of BFI, the Company and the Trustee, may enter into an indenture supplemental to the Indenture in respect of the notes, in form satisfactory to the Trustee, for the purpose of adding as a co-obligor (whether as an additional issuer or guarantor) of the notes, an Affiliate of BFI or the Company (each, a "Co-Obligor"); provided that any such Co-Obligor shall be organized or formed under the laws of (1) any state of the United States, (2) Canada or any province or territory thereof, (3) the United Kingdom, (4) Australia or (5) any country that is a member of the European Union and provided further, that BFI may only add a Co-O