El Paso Natural Gas Company

Second Revised Volume No. 1A

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Effective Date: 04/01/2006, Docket: RP05-422-000, Status: Suspended

Original Sheet No. 284J Original Sheet No. 284J : Suspended

TRANSPORTATION GENERAL TERMS AND CONDITIONS

(Continued)

20. OPERATING PROVISIONS FOR FIRM TRANSPORTATION SERVICE (Continued)

20.12 Segmentation and Pathing (continued)

(f) Primary Flow Path Flexibility for S/S1 Shippers - Shippers

with an S/S1 Primary Receipt-to-Delivery Flow Path will be

assigned a primary scheduling status on the portion of the

nominated Flow Path between a nominated primary SPT receipt

point and Cornudas when nominating to an alternate SPT

delivery point west of Cornudas.

(g) Primary Flow Path Flexibility for S/N1 Shippers - Shippers

with an S/N1 Primary Receipt-to-Delivery Flow Path will be

assigned a primary scheduling status on the portion of the

nominated Flow Path between a nominated primary SPT receipt

point and Cornudas when nominating to an alternate NPT

delivery point.

(h) Primary Flow Path Flexibility for Shippers with Primary

Receipt or Primary Delivery Points in the Permian Area - A

Shipper with a primary receipt point in the Keystone Station

area or primary receipt or delivery points in the Waha plant

area may nominate from an alternate Keystone/Waha receipt or

to an alternate Waha delivery point and retain its primary

Flow Path scheduling priority if the following conditions are

met:

(i) Nominated volumes at the alternate Keystone/Waha receipt

or Waha delivery point must be within the MRQ/MDQ for

the original primary Keystone/Waha receipt or Waha

delivery point.

(ii) The nominated alternate Keystone/Waha receipt or Waha

delivery point must be in the immediate vicinity and

have a similar operational impact as the Shipper's

original primary Keystone/Waha receipt or Waha delivery

point.

(iii)Gas flow at the nominated alternate Keystone/Waha

receipt point must be of similar quality and pressure

of the gas flow at Shipper's original primary

Keystone/Waha receipt point.