Petal Gas Storage, L. L. C.

Original Volume No. 1

Effective Date: 07/25/2008, Docket: RP08-421-000, Status: Effective

First Revised Sheet No. 85 First Revised Sheet No. 85

Superseding: Original Sheet No. 85

ITS RATE SCHEDULE

INTERRUPTIBLE TRANSPORTATION SERVICE

1. AVAILABILITY

This Rate Schedule is available to any Customer for the purchase of

interruptible transportation of gas by Petal, provided that:

(a) Petal determines that it has sufficient available capacity to perform

the service requested by Customer;

(b) Any construction, acquisition, or expansion of facilities necessary to

commence and provide the interruptible transportation service has been

completed;

Section 3 of the General Terms and Conditions; and

(d) (i) Customer and Petal have executed an Interruptible Transportation

Service Agreement (ITS Agreement) and a Storage Service agreement, or

(ii) Customer has executed a ITS Agreement only and agrees to comply

with the balancing provisions contained in Section 9, herein.

2. APPLICABILITY AND CHARACTER OF SERVICE

(a) This rate schedule shall apply to all interruptible transportation

service rendered by Petal to Customer pursuant to an executed

interruptible transportation service agreement.

(b) Transportation service hereunder, through all or any portion of Petal's

System, shall be interruptible, subject to the availability of capacity

and Petal's operating conditions and System requirements, to the

provisions of an executed ITS Agreement, and to the General Terms and

Conditions of this Tariff incorporated herein by reference.

Petal of gas tendered for the account of Customer for transportation

from the Receipt Point(s) as nominated by Customer, the transportation

of that gas through Petal's system, and the delivery of that gas, after

appropriate reductions for the account of Customer at