El Paso Natural Gas Company

Second Revised Volume No. 1A

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

Second Revised Sheet No. 333 Second Revised Sheet No. 333

Superseding: Substitute First Revised Sheet No. 333

TRANSPORTATION GENERAL TERMS AND CONDITIONS

(Continued)

20. ELECTRONIC BULLETIN BOARD

20.1 Transporter's EBB is available at Transporter's designated Internet

Website at www.elpaso.com. Transporter's Internet Web site

provides a portfolio of electronic business services to

Transporter's customers. Transporter's EBB is available on a not

unduly discriminatory basis to any party that has access to the

Internet. Information concerning access to the EBB may be obtained

by contacting the Customer Service Department at (877) 520-3797.

There is no charge to use the EBB.

20.2 Transporter's EBB shall provide such data as described in and shall

be in compliance with FERC Order No. 636, et seq., by providing a

means for a Releasing or Acquiring Shipper electing to release all

or a portion of its firm transportation rights in accordance with

Sections 9.3 and 9.4 to advertise such release.

20.3 Parties wishing to bid on released capacity or to compete with pre-

arranged offers shall post their bids through the EBB. Only those

parties who are prequalified with respect to creditworthiness in

accordance with Section 9.18 may submit a bid during the open

season in accordance with Section 9.8.

20.4 The EBB shall contain information concerning the availability of

capacity:

(a) at Receipt Points;

(b) on the mainline;