Transcontinental Gas Pipe Line Company, LLC

Fourth Revised Volume No. 1

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Effective Date: 12/31/2008, Docket: RP09-158-000, Status: Effective

Original Sheet No. 360 Original Sheet No. 360

GENERAL TERMS AND CONDITIONS

(Continued)

18. DETERMINATION OF DELIVERIES AND RECEIPTS, ALLOWABLE DAILY DISPATCHING VARIATIONS,

OVERRUN CHARGES AND PENALTIES (Continued)

18.1 (c) Determination of Receipts at Non-Pipeline Interconnects

For each gas day, Buyer shall cause each receipt point operator of a non-

pipeline interconnect that delivers gas into Seller's system to either:

(i) Execute an OBA with Seller with provisions for allocating the difference

between scheduled and measured quantities at each of the operator's

receipt points. OBA's that have been suspended shall not be considered

to be in effect for purposes of this section; or

(ii) (A) Provide Seller via 1Line with a PDA by 10:30 a.m. CCT on the day

following gas flow using one of the following levels specified

below:

(1) Upstream ID - an aggregation of scheduled quantities with the

same upstream ID

(2) Contract - an aggregation of scheduled quantities with the

same contract

(3) Nomination/Package ID - an aggregation of scheduled quantities

with the same package ID, upstream ID, upstream contract, and

Buyer's contract

(4) Transaction - each specific scheduled quantities without any

aggregation

(B) Furthermore, each receipt point operator shall provide Seller via

1Line with PDA(s) for each transaction, or transactions aggregated

pursuant to Section 18.1(c)(ii)(A) above, in accordance with one of

the following methods:

(1) Provide a numeric rank for each transaction, or aggregated

transactions, at the receipt point. The lowest numeric rank

provided to Seller at a given point shall have the highest

priority;

(2) Provide a quantity, Operator Provided Value (OPV), to

transaction(s) or aggregated transaction(s) at the receipt

point. However, at least one transaction or aggregated

transaction must not have a specific quantity assigned.

Transactions or aggregated transactions with an OPV shall be

satisfied to the extent possible in order of the ranks before

transactions or aggregated transactions without an OPV.

Quantities in excess of the sum of the OPVs shall be

allocated to the transaction(s) or aggregated transactions

without an OPV consistent with (1) above;

(3) Provide a quantity, Operator Provided Value (OPV), to