El Paso Natural Gas Company

Second Revised Volume No. 1A

Effective Date: 04/01/2010, Docket: RP10-454-001, Status: Effective

Fourth Revised Sheet No. 202F Fourth Revised Sheet No. 202F

Superseding: Third Revised Sheet No. 202F

TRANSPORTATION GENERAL TERMS AND CONDITIONS

(Continued)

1. DEFINITIONS (Continued)

1.56 "Production Area" - A rate delivery zone where the receipts and

deliveries occur within the same supply area (San Juan, Permian and

Anadarko).

1.57 "Receipt Point" - The receipt location (a single meter, a

collection of meters runs at a single location, an aggregation of

meters at different but specified locations, or a Pool) for which

gas quantities are nominated, confirmed and scheduled for receipt

to Shipper, or for Shipper's account.

1.58 "Releasing Shipper" - Any Shipper holding firm capacity rights

under a TSA, subject to the conditions of the applicable firm rate

schedule, of an Acquired Capacity Agreement who desires to release

such firm capacity rights to another Shipper, pursuant to Section

1.59 "RP Operator" - The person or entity that controls or confirms the

movement of gas through a Receipt Point.

1.60 "Safe Harbor Tolerance Percentage" - The applicable percentage set

forth in the section of a rate schedule or the GT&C that is

intended to be utilized for determining the Safe Harbor Tolerance

Quantities in respect of hourly scheduling penalties, daily

unauthorized overrun penalties and SOC and COC charges, which

percentage depends upon whether a Critical or non-Critical

Condition exists.

1.61 "Safe Harbor Tolerance Quantities" - The Safe Harbor Tolerance

Quantities represent the quantities that do not incur a penalty

even though such quantities exceed the applicable contract or

scheduling entitlement.

1.62 "San Juan Basin" - For purposes of the application of rates and the

assessment of Fuel charges, service within the San Juan Basin shall

be comprised of gas receipts and deliveries defined by the

boundaries of Window Rock Station and Bluewater Station.

1.63 "Segment" - A discrete portion of Transporter's pipeline system

between two specific locations. Segments may be identified by a

Shipper's nomination(s) or by one or more release(s) of capacity.