Transwestern Pipeline Company, LLC

Third Revised Volume No. 1

Effective Date: 10/23/2006, Docket: RP06-604-000, Status: Effective

Second Revised Sheet No. 56 Second Revised Sheet No. 56 : Effective

Superseding: First Revised Sheet No. 56

RATE SCHEDULE LFT

Limited Firm Transportation Service

(continued)

3.4 Overrun Charge: On any day that gas scheduled from Shipper for transportation is in

excess of the MAXDTQ (exclusive of Transport Fuel), then the Usage Charge

applicable to such overrun gas shall be the Maximum Usage Charge set forth on the

currently effective Rate Sheets for Rate Schedule ITS-1.

3.5 Discounted Rates: Transporter may from time to time and at any time at its sole

discretion and expense, charge any individual Shipper for transportation service

under Rate Schedule LFT, a Reservation Charge, a Usage Charge, or an Overrun

Charge which is lower than the stated rates set forth in Shipper's LFT Service

Agreement or on the currently effective Rate Sheets; provided, however, that such

rate charged may not be less than the applicable Minimum Rate set forth on the

currently effective Rate Sheets for Rate Schedules LFT and ITS-1.

Transporter shall file with the Commission any and all reports as required by the

Commission's Regulations setting forth the applicable charge, the individual

Shipper(s) affected, the volume transported and any other information which may be

required.

3.6 Negotiated Rates: Transporter and Shipper may mutually agree to rates for services

that may be below the minimum rates or above the maximum rates set forth on the

currently effective Rate Sheets for Rate Schedule LFT. For each Negotiated Rate

transaction, Transporter shall file, at least one day prior to the commencement of

service, tariff sheets which include the Shipper, the rate or formula used to calculate

the rate, the term, the volume, and the receipt and delivery points applicable to the

service.