Centra Pipelines Minnesota Inc.

Second Revised Volume No. 2

Effective Date: 10/16/1991, Docket: RP91-136-002, Status: Effective

Original Sheet No. 30 Original Sheet No. 30 : Effective

Transportation Service Agreement shall be or become effective

except by the execution of a new service agreement.

14.2 An executed Transportation Service Agreement shall be binding

upon and shall inure to the benefits of the respective successors

and assigns of the parties. Any company that succeeds by

purchase, merger or consolidation to the properties, substantially

as an entirety, of Shipper or Centra shall be entitled to the rights

and shall be subject to the obligations of its predecessor in title

under this contract. Either Shipper or Centra may, without

relieving itself of its obligations under this tariff, assign any of its

rights and obligations hereunder to a corporation with which it is

affiliated at the time of such assignment. Otherwise, neither shall

assign this contract or any of its rights or obligations hereunder

without the prior written consent of the other. The provisions of

this Section 14 shall not in any way prevent either party to this

contract from pledging or mortgaging its rights under the Rate

Schedule as security for its indebtedness.

14.3 No waiver by either Shipper or Centra of any one or more defaults

by the other in the performance of any provision of this Rate

Schedule or an executed Transportation Service Agreement shall