Gulfstream Natural Gas System, L.L.C.

Original Volume No. 1

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

Second Revised Sheet No. 30 Second Revised Sheet No. 30

Superseding: Original Sheet No. 30

RATE SCHEDULE ITS

Interruptible Transportation Service

1. AVAILABILITY

This Rate Schedule is available to any Shipper for the

Transportation of Gas by Transporter when Shipper and

Transporter have executed an Agreement under this Rate Schedule.

2. APPLICABILITY AND CHARACTER OF SERVICE

(a) This Rate Schedule shall apply to all Transportation

Service rendered by Transporter for Shipper pursuant to

the executed Agreement under this Rate Schedule.

(b) Transportation Service under this Rate Schedule shall

consist of: (1) the receipt of Gas on behalf of Shipper,

(2) the Transportation of Gas, and (3) the Tender of Gas

for delivery by Transporter to Shipper, or for Shipper's

account.

shall be interruptible. Interruptible service shall be

available only to the extent of available capacity as it

may be from Day to Day and from time to time within the

Gas Day, under current conditions and shall be offered in

accordance with the priorities established in the General

Terms and Conditions of Transporter's Tariff.

3. RATES

Each Month, Shipper will pay Transporter the following rates:

3.1 Usage-1 Rate. A rate equal to the applicable Usage Rates

either as stated on the Statement of Transportation Rates

multiplied by each Dekatherm of Gas delivered or as agreed

upon in writing between Transporter and Shipper, but in no

event will such rate be less than the minimum rate as

stated on the Statement of Transportation Rates.

3.2 Usage-2 Rate. A rate equal to that stated on the

Statement of Transportation Rates, multiplied by that

portion of the total quantity of Gas deliveries on any Day

pursuant to the Agreement, which is greater than the lower

of (i) 110% of the scheduled quantities of Gas under the

Agreement for such Day or (ii) the MDQ in effect under the

Agreement for such Day.