Guardian Pipeline, L.L.C.

Original Volume No. 1

Effective Date: 08/01/2010, Docket: RP10-926-000, Status: Effective

First Revised Sheet No. 28 First Revised Sheet No. 28

Superseding: Original Sheet No. 28

RATE SCHEDULE OSS (Continued)

OFF-SYSTEM STORAGE SERVICE

less than 10% of its OSS MSQ, then Shipper's storage

withdrawal rights will be limited to 40% of its otherwise

applicable OSS MDWQ; and

(d) On any Day, the sum of Shipper's (i) scheduled Storage

Injection Quantity at its Primary Point of Receipt as set

forth in Shipper's OSS Service Agreement and (ii) LBS

Undertake Quantity at its Primary Point of Receipt as set

forth in Shipper's LBS Service Agreement, cannot exceed the

total quantity of Natural Gas actually received by Shipper

from Vector into Transporter on that same Day under all of

Shipper's Service Agreements for firm transportation on

Transporter.

3.2 Service under this Rate Schedule shall be provided on a

commercially reasonable efforts basis by Transporter up to the

Shipper's OSS MDIQ and OSS MDWQ, except as provided in this Rate

Schedule, Shipper's firm transportation Service Agreement, the

GT&C, and the executed OSS Service Agreement. Conditions that may

cause the Storage Injection Quantity or Storage Withdrawal

Quantity to be less than Shipper's OSS MDIQ or OSS MDWQ,

respectively, include curtailment or interruption under GT&C

Section 12.3, an emergency situation under GT&C Section 12.4, an

OFO situation pursuant to GT&C Section 18, Force Majeure pursuant

to GT&C Section 24, or any of the circumstances provided for in

Section 9 of this Rate Schedule. Service under this Rate Schedule

shall not commence until Transporter and Shipper have executed an

OSS Service Agreement.

3.3 Except as provided in Section 27 of the GT&C, Transporter shall

have no obligation to add any facilities or to expand the capacity

of its Pipeline Facilities in order to provide storage service

under this Rate Schedule.

3.4 Nominations and scheduling of service under this Rate Schedule

shall be in accordance with the procedures set forth in Sections

11 and 12 of the GT&C.

3.5 Allocations of capacity shall be determined in accordance with

Section 13 of the GT&C.