Elba Express Company, L.L.C.

Original Volume No. 1

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Effective Date: 03/01/2010, Docket: RP10-342-000, Status: Effective

Original Sheet No. 24 Original Sheet No. 24

(w) Pro Rata PDA - the predetermined allocation methodology used to

allocate gas flow among scheduled line item nominations at a point

where the total quantity to be allocated is multiplied by the

ratio established by taking each scheduled line item and dividing

it by the total line items applicable to the quantity to be

allocated.

(x) Percentage PDA - the predetermined allocation methodology used to

allocate gas flow among scheduled line item nominations at a point

where the allocation is derived by taking the total quantity to be

allocated at a location and multiplying it by the percentage

provided for each line item.

(y) Swing PDA - the predetermined allocation methodology used to

allocate gas flow among scheduled line item nominations at a point

where one of the scheduled line items, or alternatively a separate

contract, is designated as the "swing." All other scheduled line

items are allocated the scheduled quantity. The line item(s)

identified as "swing" are allocated the remaining difference

between the total quantity to be allocated and quantities

allocated to non-swing line items, in accordance with the

instructions provided with the PDA. The swing line

item(s)/contract is not permitted to be allocated a quantity which

would result in a negative number, therefore any negative quantity

is allocated to the remaining scheduled line items on a pro rata

basis.

(z) Delivery Point(s) - Points on COMPANY's system at which COMPANY is

able to deliver natural gas to or for SHIPPER'S account. A

Delivery Point may also be a Receipt Point.

(aa) Receipt Point(s) - Points on COMPANY's system at which COMPANY is

able to receive into its own facilities natural gas for SHIPPER'S

account. A Receipt Point may also be a Delivery Point.

(bb) Primary Delivery Point(s) - The point(s) where COMPANY has agreed

in Exhibit B of SHIPPER'S Rate Schedule FTS Service Agreement to

deliver natural gas to or for SHIPPER'S account.

(cc) Primary Receipt Point(s) - The point(s) where COMPANY has agreed

in Exhibit A of SHIPPER'S Rate Schedule FTS Service Agreement to

receive into its own facilities natural gas for SHIPPER'S account.

(dd) OBA Point Operator - A Point Operator with whom COMPANY has an

effective Operational Balancing Agreement ("OBA") for the

applicable Receipt Point(s) or Delivery Point(s) and that resolves

the imbalance(s) in question.