Mississippi Canyon Gas Pipeline, LLC

First Revised Volume No. 1

Effective Date: 04/14/2010, Docket: RP10-604-000, Status: Effective

Second Revised Sheet No. 115 Second Revised Sheet No. 115

Superseding: First Revised Sheet No. 115

GENERAL TERMS AND CONDITIONS (cont'd)

17. NOTICES

17.1 General Notices:

Except as provided otherwise in this Tariff or the Service

Agreement, operational and other communications may be made by a

posting on Transporter's Interactive Internet Website as provided

in Section 24 hereof and by email or other mutually agreeable

means without subsequent written confirmation, unless written

confirmation is requested by either party hereto. Any notice,

request, demand, statement or other formal communication shall

only be deemed given when delivered by first class, certified or

registered U.S. mail, overnight delivery, courier, facsimile,

email or postings on Transporter's Internet Web Site. Such

delivery shall: (a) be sent to Transporter at the address

specified in the Service Agreement, or through the Interactive

Internet Website, or at an address otherwise stated in a notice by

Transporter to Shipper; and (b) be sent to Shipper at the address

in the Service Agreement, through the Interactive Internet Website

or at an address otherwise stated in a notice by Shipper to

Transporter. System-wide notices should have a separate category

for notices that are not critical.

17.2 Dispatching Notices:

(a) All notices concerning the daily nomination and confirmation

of gas supplies for transportation shall be provided via

Transporter's Internet Web Site.

(b) All notices concerning the limitation or interruption or the

transportation of gas supplies or other similar matters

concerning the dispatching of gas which would be effective

within 72 hours of the notice shall be provided via

Transporter's Internet Web Site. Confirmations shall be

given via Internet E-Mail or direct notification to the

party's Internet URL address, to be chosen by the affected

party and posted on Transporter's Internet Web Site.

17.3 Critical Notices:

Critical Notices should be defined to pertain to information on

transportation service provider conditions that affect scheduling

or adversely affect scheduled gas flow. All Critical Notices will

be sent via email to the email address(es) provided by Shipper and

posted under "Critical Notices" on the Interactive Internet

Website.