Gulfstream Natural Gas System, L.L.C.

Original Volume No. 1

Effective Date: 05/01/2003, Docket: CP00- 6-008, Status: Effective

First Revised Sheet No. 143 First Revised Sheet No. 143 : Effective

Superseding: Original Sheet No. 143

GENERAL TERMS AND CONDITIONS

(CONTINUED)

9. BILLING

9.1 Transporter shall render an invoice(s) to Shipper for each

Month for (i) all Transportation Services provided pursuant

to this Tariff during the preceding Month; and (ii) any

other charges for which Shipper is liable under the Tariff

or Shipper's other obligations. Unless otherwise agreed,

Transportation invoices shall state the net billing rate,

rather than the Recourse Rate or the negotiated rate or

discount amount. The Imbalance Statement shall be rendered

prior to or with the transportation invoice(s), and the

transportation invoice(s) shall be prepared on or before

the 9th Business Day after the end of the Service Month.

Rendered is defined as postmarked, time-stamped, and

delivered to the designated site or designated as approved

or final on 1LineSM. Shipper may choose on 1LineSM to be

notified via e-mail when invoices are rendered. Prior

Period Adjustment time limits shall be 6 Months from the

date of the initial transportation invoice(s) with a 3-

Month rebuttal period, excluding government-required rate

changes. This standard shall not apply in the case of

deliberate omission or misrepresentation or mutual mistake

of fact. Parties' other statutory or contractual rights

shall not otherwise be diminished by this standard. Prior

Period Adjustments shall be reported by production date,

but do not have to be invoiced separately by production

Month nor is each production Month a separate paper invoice

page.

9.2 With respect to Cashout invoices, an Imbalance Statement

and associated invoice shall be rendered in the second

Month after the Monthly Transportation Imbalance occurs,

which shall reflect the amount Due Transporter or a credit

for the amount Due Cashout Party, as determined in Section

8 herein will be rendered with the Monthly Transportation

invoice.