Reliant Energy Gas Transmission Company

Fifth Revised Volume No. 1

Effective Date: 12/01/2002, Docket: RP03- 60-000, Status: Effective

First Revised Sheet No. 131 First Revised Sheet No. 131 : Effective

Superseding: Substitute Original Sheet No. 131

RATE SCHEDULE RSS

REVERSE STORAGE SERVICE

(continued)

4. DEFINITIONS (continued)

4.4 RSS Balance shall mean the aggregate withdrawals actually made as

of any point in time (reduced by aggregate injections made as of

that date) by Shipper under a RSS Service Agreement.

4.5 Reverse Injection Period shall mean the period November 1 through

the following last Day of February.

4.6 Reverse Withdrawal Period shall mean the period June 1 through the

following October 31.

4.7 Reverse Storage Contract Year shall mean the period June 1 of the

calendar Year through May 31 of the following calendar Year.

4.8 Any other defined terms shall have the meanings specified in Rate

Schedules FT or FSS, or Section 1 of the General Terms and

Conditions of this Tariff, as applicable.

5. RATES:

5.1 The rates charged for service hereunder each Service Month shall

consist of:

(a) Reservation Fee: The currently effective applicable

Reservation Fee (based on the MSWQ option selected) shown in

Transporter's Statement of Effective Rates and Charges for

Transportation of Gas contained in this Tariff.

(b) Commodity Rate: The currently effective Commodity Rate shown

in Transporter's Statement of Effective Rates and Charges

for Transportation of Gas contained in this Tariff.

Transporter's Statement of Effective Rates and Charges for

Transportation of Gas contained in this Tariff, if

applicable.