North Baja Pipeline, LLC

Original Volume No. 1

Effective Date: 04/24/2010, Docket: RP10-510-000, Status: Effective

First Revised Sheet No. 254 First Revised Sheet No. 254

Superseding: Original Sheet No. 254

FORM OF SERVICE AGREEMENT - INTERRUPTIBLE TRANSPORTATION (Continued)

7.4 Unless herein provided to the contrary, any notice called for in this

Agreement shall be in writing and shall be considered as having been

given if delivered by registered mail with all postage or charges

prepaid, to either NBP or Shipper at the place designated below.

Routine communications, including monthly statements and payment, shall

be considered as duly delivered when received by ordinary mail,

facsimile or email (return notification received). Unless changed, the

addresses of the parties for legal notices are as follows:

"NORTH BAJA PIPELINE, LLC"

P.O. Box 2446

Houston, Texas 77252-2446

Attention: Associate General Counsel

"Shipper"

________________________________________

Attention: _____________________________

Unless changed, the addresses for the parties for routine

communications, including monthly statements and payments are as

follows:

"NORTH BAJA PIPELINE, LLC"

717 Texas Street, Suite 2400

Houston, Texas 77002-2761

Attention: Commercial Services

7.5 All waivers shall be in writing, and such waiver by either party of any

one or more defaults by the other hereunder shall not operate as a

waiver of any future default or defaults, whether of a like or of a

different character.

7.6 This Agreement may only be amended by an instrument in writing executed

by both parties hereto. In no event shall this Agreement be modified by

course of performance, course of dealing or usage of trade.

(Continued)