Reliant Energy Gas Transmission Company

Fifth Revised Volume No. 1

Effective Date: 06/01/2002, Docket: RP00-482-003, Status: Effective

First Revised Sheet No. 98 First Revised Sheet No. 98 : Effective

Superseding: Original Sheet No. 98

RATE SCHEDULE IT

INTERRUPTIBLE TRANSPORTATION SERVICE

1. AVAILABILITY:

This Rate Schedule is available to any party (hereinafter referred to as

Shipper) that requests transportation of Gas on an interruptible, self-

implementing basis from Transporter when:

(a) Transporter determines that transportation service may be rendered

pursuant to either Subparts B or G of Part 284 of the Commission's

Regulations;

(b) Transporter has received a complete request for transportation,

via electronic means using the Internet unless Transporter

otherwise agrees, containing the items listed commencing on Sheet

No. 467 of this Tariff;

capacity may exist from time to time to perform the interruptible

transportation service requested; and

(d) Shipper and Transporter have executed a Service Agreement for

interruptible transportation service in the form commencing on

Sheet No. 480 of this Tariff, which shall be via electronic means

using the Internet unless Transporter otherwise agrees. For

written agreements, the requirement of this Section 1(d) shall be

satisfied if Shipper has tendered (including, via facsimile) a

letter or other writing evidencing the agreement of Shipper to

execute such a Service Agreement (which shall constitute its

Service Agreement for purposes of this Tariff until such time as

it executes a Service Agreement).

2. APPLICABILITY AND CHARACTER OF SERVICE:

This Rate Schedule shall apply to the transportation of Gas by

Transporter pursuant to a Service Agreement executed by Transporter and

Shipper providing for transportation service on an interruptible basis

up to the Maximum Contract Quantity, and subject to the provisions of

the Service Agreement and the General Terms and Conditions of this

Tariff.