Centerpoint Energy Gas Transmission Company

Sixth Revised Volume No. 1

Effective Date: 02/28/2003, Docket: RP03-239-000, Status: Effective

Original Sheet No. 114 Original Sheet No. 114 : Effective

RATE SCHEDULE IT

INTERRUPTIBLE TRANSPORTATION SERVICE

(continued)

5. MONTHLY BILL (continued)

(b) Unauthorized Overrun: All quantities transported for

Shipper's account which exceed the amount Shipper is

authorized to transport at any given time, other than

Overrun Gas so authorized as described in Section 5.3(a)

above, shall be considered unauthorized.

5.4 Other Charges.

A bill for a Service Month may also include amounts attributable

to filing and other fees, penalties and charges provided by this

Tariff.

6. TRANSPORTATION OF GAS TO AND FROM STORAGE.

When Shipper requests transportation of Gas under this Rate Schedule for

injection into storage it shall designate "Storage Points of Injection"

and the applicable quantity on its delivery nomination pursuant to

Section 5.5 of the General Terms and Conditions of this Tariff, and when

Shipper requests transportation under this Rate Schedule of Gas

withdrawn from Storage, it shall designate "Storage Points of

Withdrawal" on its receipt nomination pursuant to Section 5.2 of the

General Terms and Conditions of this Tariff. Shipper's total receipts

and deliveries of storage Gas must be within its Maximum Contract

Quantity.

7. GENERAL TERMS AND CONDITIONS:

All of the General Terms and Conditions of this Tariff, except to the

extent otherwise specified, including from and after their effective

date any future modifications, additions or deletions to said General

Terms and Conditions, shall be applicable to transportation service

rendered under this Rate Schedule and, by this reference, are made a

part hereof.