Gulfstream Natural Gas System, L.L.C.
FERC Gas Tariff
Original Volume No. 1

Third Revised Sheet No. 1
Superseding
Sub First Revised Sheet No. 1

                               TABLE OF CONTENTS


      DESCRIPTION/TITLE                                         Sheet No.

      Preliminary Statement . . . . . . . . . . . . . . . . . . . . .3

      System Map. . . . . . . . . . . . . . . . . . . . . . . . . . .4

      Statements of Rates (Index) . . . . . . . . . . . . . . . . . .4A
      Statement of Transportation Rates . . . . . . . . . . . . . . .5
      Statement of Capacity Release Rates . . . . . . . . . . . . . .6
      Statement of Additional Charges and Surcharges. . . . . . . . .7
      Statements of Negotiated Rates. . . . . . . . . . . . . . . . .8

      Rate Schedules (Index). . . . . . . . . . . . . . . . . . . . 19
      Rate Schedule FTS - Firm Transportation Service . . . . . . . 20
      Rate Schedule ITS - Interruptible Transportation Service. . . 30
      Rate Schedule PALS - Parking and Lending Service. . . . . . . 40

      General Terms and Conditions (Index). . . . . . . . . . . . .100
       1. Definitions . . . . . . . . . . . . . . . . . . . . . . .101
       2. Measurement and Measurement Equipment . . . . . . . . . .111
       3. Quality . . . . . . . . . . . . . . . . . . . . . . . . .118
       4. Nominations . . . . . . . . . . . . . . . . . . . . . . .121
       5. Priority of Service . . . . . . . . . . . . . . . . . . .127
       6. Scheduling and Curtailment. . . . . . . . . . . . . . . .129
       7. Determination of Daily Allocated Receipts and Deliveries.132
       8. Imbalance Resolution Procedures . . . . . . . . . . . . .136
       9. Billing . . . . . . . . . . . . . . . . . . . . . . . . .143
      10. Payments. . . . . . . . . . . . . . . . . . . . . . . . .145
      11. Possession of Gas . . . . . . . . . . . . . . . . . . . .149
      12. Receipt and Delivery Point Pressure . . . . . . . . . . .149
      13. Operational Flow Orders . . . . . . . . . . . . . . . . .150
      14. Hourly Flows. . . . . . . . . . . . . . . . . . . . . . .155
      15. Warranty of Title . . . . . . . . . . . . . . . . . . . .156
      16. Force Majeure . . . . . . . . . . . . . . . . . . . . . .157
      17. Notices . . . . . . . . . . . . . . . . . . . . . . . . .158
      18. Modification. . . . . . . . . . . . . . . . . . . . . . .158
      19. Non-Waiver and Future Default . . . . . . . . . . . . . .158
      20. Schedules and Contracts Subject to Regulation. . . . . . 159

Issued by: P. Martin Teague, Associate General Counsel
Issued on: May 28, 2010                       Effective on: June 28, 2010