Party Uses in Amendment or Modification Clause

Amendment or Modification from Contribution Agreement

This Contribution Agreement, dated December 6, 2012 (this Agreement), is entered into by and among Enbridge Energy Company, Inc., a Delaware corporation (EECI), Enbridge Pipelines (Mainline Expansion) L.L.C., a Delaware limited liability company (EECI ME Sub), Enbridge Energy, Limited Partnership, a Delaware limited partnership (the Partnership), Enbridge Energy Partners, L.P., a Delaware limited partnership (Enbridge Partners) and Enbridge Pipelines (Lakehead) L.L.C., a Delaware limited liability company (Lakehead GP). The parties to this Agreement are each sometimes referred to as a Party and collectively as the Parties.

Amendment or Modification. This Agreement may be amended or modified from time to time only by the written agreement of all the Parties; provided that any amendment or modification agreed to by the EEP Parties that would adversely affect any of the EEP Parties (to be determined in the sole discretion of the general partner of the Partnership generally) shall be subject to the prior approval of the Special Committee. Each such instrument shall be reduced to writing and shall be designated on its face as an Amendment to this Agreement.

Amendment or Modification from Contribution Agreement

This Contribution Agreement, dated May 17, 2012 (this Agreement), is entered into by and among Enbridge Energy Company, Inc., a Delaware corporation (EECI), Enbridge Pipelines (Eastern Access) L.L.C., a Delaware limited liability company (EECI EA Sub), Enbridge Energy, Limited Partnership, a Delaware limited partnership (the Partnership), Enbridge Energy Partners, L.P., a Delaware limited partnership (Enbridge Partners) and Enbridge Pipelines (Lakehead) L.L.C., a Delaware limited liability company (Lakehead GP). The parties to this Agreement are each sometimes referred to as a Party and collectively as the Parties.

Amendment or Modification. This Agreement may be amended or modified from time to time only by the written agreement of all the Parties; provided that any amendment or modification agreed to by the EEP Parties that would adversely affect any of the EEP Parties (to be determined in the sole discretion of the general partner of the Partnership generally) shall be subject to the prior approval of the Special Committee. Each such instrument shall be reduced to writing and shall be designated on its face as an Amendment to this Agreement.

Amendment or Modification from Operating Agreement

This Master Operating Agreement (this "Agreement") is made and entered into this day of , 2008 (the "Effective Date"), by and among EXCO Resources, Inc., a Texas corporation ("EXCO"), EXCO Partners, LP, a Delaware limited partnership (the "Partnership"), EXCO GP Partners, LP (the "General Partner"), EXCO Partners GP LP, LLC (the "Managing General Partner"), EXCO Partners Operating, MLP, LP, a Delaware limited partnership ("OLP"), EXCO Partners Operating Partnership, LP, a Delaware limited partnership ("EPOP"), Winchester Production Company, LP, a Delaware limited partnership ("Winchester"), North Coast Energy, LLC, a Delaware limited liability company ("North Coast"), EXCO Operating USA, LP, a Delaware limited partnership ("EXCO USA"), North Coast Energy Eastern LLC, a Delaware limited liability company ("North Coast Eastern") and Power Gas Marketing & Transmission, LLC, a Delaware limited liability company ("PGMT"). EXCO, the Partnership, the General

Amendment or Modification. This Agreement may be amended, restated or modified from time to time only by the written agreement of all the Parties hereto; provided, however, that, if at the time of such amendment, restatement or modification the limited partner interests of the Partnership are listed or traded on an "exchange" as defined in Section 3(a)(1) of the Securities Exchange Act of 1934, as amended, such amendment, restatement or modification must be approved by the Conflicts Committee unless the General Partner determines in good faith that such amendment or modification will not adversely affect the Limited Partners in any material respect.

Amendment or Modification from Operating Agreement

This Master Operating Agreement (this "Agreement") is made and entered into this day of , 2008 (the "Effective Date"), by and among EXCO Resources, Inc., a Texas corporation ("EXCO"), EXCO Partners, LP, a Delaware limited partnership (the "Partnership"), EXCO GP Partners, LP (the "General Partner"), EXCO Partners GP LP, LLC (the "Managing General Partner"), EXCO Partners Operating, LP, a Delaware limited partnership ("OLP"), EXCO Partners Operating Partnership, LP, a Delaware limited partnership ("EPOP"), Winchester Production Company, LP, a Delaware limited partnership ("Winchester"), North Coast Energy, LLC, a Delaware limited liability company ("North Coast"), EXCO Operating USA, LP, a Delaware limited partnership ("EXCO USA"), North Coast Energy Eastern LLC, a Delaware limited liability company ("North Coast Eastern") and Power Gas Marketing & Transmission, a [ ] ("PGMT"). EXCO, the Partnership, the General Partner, the Manag

Amendment or Modification. This Agreement may be amended, restated or modified from time to time only by the written agreement of all the Parties hereto; provided, however, that, if at the time of such amendment, restatement or modification the limited partner interests of the Partnership are listed or traded on an "exchange" as defined in Section 3(a)(1) of the Securities Exchange Act of 1934, as amended, such amendment, restatement or modification must be approved by the Conflicts Committee unless the General Partner determines in good faith that such amendment or modification will not adversely affect the Limited Partners in any material respect.

Amendment or Modification from Administrative Services Agreement

THIS FOURTH AMENDED AND RESTATED ADMINISTRATIVE SERVICES AGREEMENT (this Agreement) is entered into this 30th day of January, 2007, but effective as of February 5, 2007 (the Effective Date), by and among EPCO, Inc., a Texas corporation formerly known as Enterprise Products Company (EPCO), Enterprise GP Holdings L.P., a Delaware limited partnership (EPE), EPE Holdings, LLC, a Delaware limited liability company (EPE GP), Enterprise Products Partners L.P., a Delaware limited partnership (EPD), Enterprise Products Operating L.P., a Delaware limited partnership (EPD OLP), Enterprise Products GP, LLC, a Delaware limited liability company (EPD GP), Enterprise Products OLPGP, Inc., a Delaware corporation (EPD OLPGP), DEP Holdings, LLC, a Delaware limited liability company (DEP Holdings), Duncan Energy Partners L.P., a Delaware limited partnership (DEP), DEP Operating Partnership, L.P., a Delaware limited partnership (DEP OLP), TEPPCO Partners, L.P., a Delaware limited partnership (TPP), Texas

Amendment or Modification. This Agreement may be amended or modified from time to time only by the agreement of all the Parties affected by any such amendment; provided, however, that EPE, EPD, DEP and TPP may not, without the prior approval of its Audit and Conflicts Committee, agree to any amendment or modification of this Agreement that, in the reasonable discretion of EPE GP, EPD GP, DEP Holdings, or TPP GP, as applicable, will materially and adversely affect the holders of units of EPE, EPD, DEP or TPP, as applicable.

Amendment or Modification from Agreements

THIS FOURTH AMENDED AND RESTATED ADMINISTRATIVE SERVICES AGREEMENT (this Agreement) is entered into this day of , 2007, but effective as of , 2007 (the Effective Date), by and among EPCO, Inc., a Texas corporation formerly known as Enterprise Products Company (EPCO), Enterprise GP Holdings L.P., a Delaware limited partnership (EPE), EPE Holdings, LLC, a Delaware limited liability company (EPE GP), Enterprise Products Partners L.P., a Delaware limited partnership (EPD), Enterprise Products Operating L.P., a Delaware limited partnership (EPD OLP), Enterprise Products GP, LLC, a Delaware limited liability company (EPD GP), Enterprise Products OLPGP, Inc., a Delaware corporation (EPD OLPGP), DEP Holdings, LLC, a Delaware limited liability company (DEP Holdings), Duncan Energy Partners L.P., a Delaware limited partnership (DEP), DEP Operating Partnership, L.P., a Delaware limited partnership (DEP OLP), TEPPCO Partners, L.P., a Delaware limited partne

Amendment or Modification. This Agreement may be amended or modified from time to time only by the agreement of all the Parties affected by any such amendment; provided, however, that EPE, EPD, DEP and TPP may not, without the prior approval of its Audit and Conflicts Committee, agree to any amendment or modification of this Agreement that, in the reasonable discretion of EPE GP, EPD GP, DEP Holdings, or TPP GP, as applicable, will materially and adversely affect the holders of units of EPE, EPD, DEP or TPP, as applicable.

Amendment or Modification from Agreement

THIS NONEXCLUSIVE SUBLICENSE AGREEMENT (the Agreement) is made and is effective the thirtieth (30th) day of June 2006 (the Effective Date) by and between Digene Corporation (DIGENE), a Delaware corporation with its principal place of business at 1201 Clopper Road, Gaithersburg, MD 20878, and Abbott Laboratories (ABBOTT), an Illinois corporation having its principal place of business at 100 Abbott Park Road, Abbott Park, IL, 60064 USA

Amendment or Modification. No Party shall claim any amendment, modification or release from any provision hereof by mutual agreement, unless in writing signed by an authorized representative of each Party and under no circumstances shall a Party claim any amendment, modification or release from any provision of this Agreement by virtue of a Party signing or complying with the terms of the other Partys purchase order or order acknowledgment forms or failing to object to any term or condition that is contained in any such forms.