Guardian Pipeline, L.L.C.

Original Volume No. 1

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Effective Date: 04/01/2008, Docket: RP08-227-000, Status: Effective

Original Sheet No. 37 Original Sheet No. 37 : Pending

RATE SCHEDULE OSS (Continued)

OFF-SYSTEM STORAGE SERVICE

6. THIRD-PARTY TRANSPORTATION USE GAS AND THIRD-PARTY INJECTION USE GAS

6.1 Shipper shall provide in-kind reimbursement of Third-Party

Transportation Use Gas and Third-Party Injection Use Gas, as

applicable, for all injections and withdrawals. Specifically,

Shipper shall be responsible for Third-Party Transportation Use

Gas and Third-Party Injection Use Gas associated with each of

Shipper's injection transactions. Shipper shall be responsible

for Third-Party Transportation Use Gas associated with each of

Shipper's withdrawal transactions.

6.2 On any Day, Shipper's Storage Injection Quantity may not exceed

Shipper's OSS MDIQ. Third-Party Transportation Use Gas and Third-

Party Injection Use Gas will be deducted from Shipper's Storage

Injection Quantity.

6.3 On any Day, Shipper's Storage Withdrawal Quantity may not exceed

Shipper's OSS MDWQ. Third-Party Transportation Use Gas will be

deducted from Shipper's Storage Withdrawal Quantity.

6.4 Shipper will not be permitted to net the quantity of Third-Party

Transportation Use Gas or Third-Party Injection Use Gas for which

Shipper would otherwise be responsible on any Day if Shipper

nominates and is scheduled by Transporter to inject and withdraw

quantities of Natural Gas into its OSS Working Gas Account at

different nomination cycles within the Day.

6.5 Shipper's OSS Working Gas Account balance will be credited or

reduced, as applicable, on a quarterly basis pursuant to Section

32A of the GT&C of Transporter's Tariff to reflect the Third-

Party Use Gas Adjustment.

7. BILLING AND PAYMENT

The monthly bill for Natural Gas storage under this Rate Schedule shall

be equal to the sum of the charges set forth in Section 5 of this Rate

Schedule and pursuant to Section 8 of the GT&C.

8. DETERMINATION OF RECEIPTS AND DELIVERIES

Receipts and deliveries of Natural Gas under this Rate Schedule OSS

shall be determined in accordance with the provisions of Section 13 of

the GT&C.