Centerpoint Energy - Mississippi River

Third Revised Volume No. 1

Effective Date: 12/01/2002, Docket: RP03- 51-000, Status: Effective

First Revised Sheet No. 32 First Revised Sheet No. 32 : Effective

Superseding: Original Sheet No. 32

RATE SCHEDULE ITS

INTERRUPTIBLE TRANSPORTATION SERVICE

(Continued)

2. APPLICABILITY AND CHARACTER OF SERVICE (Continued)

2.4 Service hereunder may be interrupted whenever necessary to provide

a higher priority service, or to maintain the integrity of MRT's system or any

part thereof.

3. RECEIPT AND DELIVERY POINTS

3.1 Each Customer under this rate schedule shall be permitted to

utilize all MRT receipt and delivery points.

4. RATES AND CHARGES

4.1 All charges for transportation service under this rate schedule

shall be stated on the currently effective Sheet No. 7 of this tariff.

4.2 For all service rendered under this rate schedule, Customer shall

pay MRT the sum of the following:

(a) Usage Charge - A charge equal to the product of the

applicable usage rate(s) and the total quantities of natural gas

delivered by MRT at the delivery point(s) during the billing month;

(b) Authorized Overrun Service Charge - A charge equal to the

product of the applicable authorized overrun rate and any authorized

overrun quantities permitted by MRT during the billing month; and

which may be assessed as provided by the General Terms and Conditions or

which may be permitted by the Commission.