Reliant Energy Gas Transmission Company

Fourth Revised Volume No. 1

Effective Date: 05/01/1997, Docket: RP97- 61-002, Status: Effective

Second Revised Sheet No. 212 Second Revised Sheet No. 212 : Effective

Superseding: First Revised Sheet No. 212

GENERAL TERMS AND CONDITIONS

(continued)

Transporter shall make available electronically daily

Imbalance information which shall notify Shipper of

any Imbalance under a Service Agreement in the

current Service Month, based on the best information

then available to Transporter, including data (e.g.,

nominations) provided to Transporter by Shipper, its

Operator and/or Pool Manager, as applicable,

electronic measurement data (estimates or actuals),

charts and meter observations, etc. Transporter's

Monthly Imbalance statement for a given Service Month

shall be in the same format (i.e., electronic or

paper) as Shipper's transportation invoice, and

shall be rendered at the same time or prior to the

transportation invoice for such Service Month.

Inaccuracies in information will be taken into

account in the cash-out of Monthly Imbalances, as

provided in Section 5.7(c)(ii)(5). The provision of

such information shall not relieve Shipper of its

obligations under this Tariff to avoid, correct or

eliminate actual Imbalances.

(ii) Cash-Out of Monthly Imbalances:

Transporter and Shipper shall eliminate any

Monthly Imbalances remaining after any

netting or trading by Shipper in accordance

with Sections 5.7(c)(ii)(3) and (4),

hereof, as follows. Shipper shall be

charged and shall pay, or shall be paid or

receive a credit, as appropriate, on a

tiered or cumulative basis based on the

Index Price, pursuant to the table below: