Transcontinental Gas Pipe Line Company, LLC

Fourth Revised Volume No. 1

Effective Date: 02/13/2010, Docket: RP10-310-000, Status: Effective

First Revised Sheet No. 231 First Revised Sheet No. 231

Superseding: Original Sheet No. 231

RATE SCHEDULE IDLS

Interruptible Delivery Lateral Service

(Continued)

5. SCHEDULING AND BALANCING (Continued)

5.3 Each month imbalances shall be resolved in accordance with the provisions of Sections

25 and 37 of the General Terms and Conditions of Seller's Volume No. 1 Tariff.

6. ALLOCATION OF AVAILABLE CAPACITY

Requests for service under this Rate Schedule will be received by Seller, and capacity will

be made available in accordance with the provisions of Section 28 of the General Terms and

Conditions of Seller's FERC Gas Tariff, Volume No. 1.

7. OTHER CONDITIONS OF SERVICE

7.1 Requests for transportation hereunder shall be considered acceptable only if Buyer has

completed and returned Seller's transportation service request form (which is

available to all Buyers and potential Buyers on request) electronically via 1Line.

Such request for service shall contain the information specified in Seller's

transportation service request form, as such may be revised from time to time, and

(a) Either with the request for service or at the time of execution of the service

agreement, such other information, in writing, as is required to comply with

regulatory reporting or filing requirements.

(b) Sufficient information to determine Buyer's credit worthiness in accordance with

Section 32 of the General Terms and Conditions of Seller's Volume No. 1 Tariff.

7.2 Requests for transportation hereunder shall be void unless Buyer executes a Service

Agreement for service under this Rate Schedule.

7.3 Seller shall not be required to perform service under this Rate Schedule in the event

all necessary permits and facilities necessary to render the requested service do not

exist at the time the request is made.