Centerpoint Energy Gas Transmission Company

Sixth Revised Volume No. 1

Effective Date: 05/01/2010, Docket: RP10-567-000, Status: Effective

First Revised Sheet No. 195 First Revised Sheet No. 195

Superseding: Original Sheet No. 195

RATE SCHEDULE FSS

FIRM STORAGE SERVICE

(continued)

7. DEFINITIONS (continued)

Points of Withdrawal on behalf of Shipper on any given Day during

the Withdrawal Period.

7.10 Maximum Monthly Withdrawal Quantity shall mean the maximum Dth as

provided in this Rate Schedule, which Transporter agrees to tender

at the Storage Points of Withdrawal on behalf of Shipper during

any Month during the Withdrawal Period.

7.11 Minimum Monthly Withdrawal Quantity shall mean the minimum Dth as

provided in this Rate Schedule which Shipper agrees to receive

from Transporter during each Month during the Withdrawal Period at

the Storage Points of Withdrawal.

7.12 Maximum Storage Quantity shall mean the maximum Dth stipulated in

the Service Agreement which Transporter shall agree to store.

7.13 Storage Contract Year shall mean the period from April 1 of the

calendar Year through March 31 of the following calendar Year.

7.14 Injection Period shall mean the period from April 1 of each

Storage Contract Year through October 31 of the same Storage

Contract Year.

7.15 Withdrawal Period shall mean the period from November 1 of each

Storage Contract Year through March 31 of the same Storage

Contract Year.

7.16 Working Gas Quantity shall mean the quantity of Gas held in

storage for Shipper's account at the start of any given Day

determined using Transporter's best estimates.

8. IN-FIELD TRANSFERS:

Shipper may transfer title to all or part of the Gas comprising

Shipper's Working Gas Quantity to Transporter or another party, provided

that Shipper has all necessary authority to sell the Gas and the

purchasing party, if not Transporter, has an executed storage Service

Agreement with Transporter in place under Rate Schedules FSS and/or ISS

and further provided that such transfer would not