Gulfstream Natural Gas System, L.L.C.

Original Volume No. 1

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Effective Date: 06/28/2010, Docket: RP10-792-000, Status: Effective

Thirteenth Revised Sheet No. 7 Thirteenth Revised Sheet No. 7

Superseding: Twelfth Revised Sheet No. 7

STATEMENT OF ADDITIONAL CHARGES AND SURCHARGES

ADDITIONAL CHARGES AND Maximum Minimum

SURCHARGES APPLICABLE TO Rate Rate

FTS AND ITS SERVICE Per Dth Per Dth

------------------------ --------- -------

1. Annual Charge Adj. (ACA) $ 0.0019 $ 0.0019

2. Gas for Transporter's Use (%) 1/ 1.96 Percent

3. System Balancing Adjustment 2/

1/ Transporter's Use (%) will not be applied to Backhaul

Transportation.

2/ The net SBA balance shall be refunded or charged pursuant to

Section 23.3 of the General Terms and Conditions.