Reliant Energy Gas Transmission Company

Fifth Revised Volume No. 1

Effective Date: 05/01/2002, Docket: RP02-196-001, Status: Effective

Second Revised Sheet No. 100 Second Revised Sheet No. 100 : Effective

Superseding: First Revised Sheet No. 100

RATE SCHEDULE IT

INTERRUPTIBLE TRANSPORTATION SERVICE

(continued)

3. RATES:

3.1 The rate charged for service hereunder shall consist of:

(a) 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.

(b) Excess Contract Quantities Rate: The currently effective

Excess Contract Quantities Rate, as applicable, shown in

Transporter's Statement of Effective Rates and Charges for

Transportation of Gas contained in this Tariff.

3.2 Shipper shall provide and Transporter shall retain Fuel Use and

LUFG in-kind in the percentages and in the manner described in

Transporter's Statement of Effective Rates and Charges for

Transportation of Gas contained in this Tariff; provided, however,

Transporter is entitled to assess a zero charge for Fuel Use and

Electric Power Costs for transactions that do not require the

use of compression on Transporter's system. Such transactions

are identified in Section 27.6 of Transporter's General Terms

and Conditions, and Transporter will assess a LUFG charge for

those transactions. Fuel Use and/or LUFG retention shall be in

addition to any Storage Fuel Use and LUFG which Shipper shall

provide and Transporter shall retain for service under Rate

Schedule ISS.

4. FLEXIBILITY OF RATES:

The applicable maximum (Base Rate plus other applicable

charges) and minimum rates and charges for service under

this Rate Schedule are specified in Transporter's Statement

of Effective Rates and Charges for Transportation of Gas contained

in this Tariff. Any discount from the maximum

rate applicable to any service shall be in accordance with

terms and conditions agreed to and as specified by

Transporter. Said rates are subject to adjustment as

provided in the General Terms and Conditions.