Centerpoint Energy Gas Transmission Company

Sixth Revised Volume No. 1

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

Original Sheet No. 79 Original Sheet No. 79 : Effective

RATE SCHEDULE HFT

HOURLY FIRM TRANSPORTATION SERVICE

(continued)

6. TRANSPORTATION OF GAS TO AND FROM STORAGE:

Transportation of Gas under this Rate Schedule may be used for injection

into, and withdrawals from, storage, in accordance with the provisions

of Section 6 of Rate Schedule FT to the extent not inconsistent with the

provisions hereof.

7. FLEXIBILITY OF RATES:

The applicable maximum (Base Rates 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 set forth and agreed to by Transporter under an agreement

for such discounted service. Said rates are subject to adjustment as

provided in the General Terms and Conditions.

8. GENERAL TERMS AND CONDITIONS:

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

extent inconsistent with the provisions hereof, 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.