Portland Natural Gas Transmission System

Second Revised Volume No. 1

Effective Date: 03/01/2009, Docket: RP09-338-001, Status: Effective

Substitute Original Sheet No. 343A Substitute Original Sheet No. 343A

GENERAL TERMS AND CONDITIONS (Continued)

(e) Releasing Shipper: shall mean any Shipper that has executed a Gas

Transportation Contract for firm service and that elects to release, on a

temporary or permanent basis, all or a portion of its firm capacity rights on

the System to Transporter for resale by Transporter to another Shipper under

the terms and conditions set forth in this Section.

(f) Replacement Reservation Charge: shall mean the reservation charge

billed to the Replacement Shipper by Transporter.

(g) Replacement Shipper: shall mean any Shipper that executes a Gas

Transportation Contract in the form prescribed by this Tariff, acquiring

capacity rights from a Releasing Shipper.

(h) Retail Access Program: shall mean a pre-arranged release to a

party which will use the released capacity to provide gas supply to retail

customers pursuant to a retail access program approved by a state agency with

jurisdiction over the local distribution company that provides service to such

retail customers.

(i) Successful Bidder: shall mean the Shipper that Transporter

determines submitted the highest bid in accordance with the criteria specified

in Sections 11.9 or 11.10 herein.

11.3 Applicability. This Section is applicable to any Releasing

Shipper. A Releasing Shipper shall have the right to release any portion of

its firm capacity on a temporary or permanent basis, but only to the extent

that the capacity so released is acquired by another party pursuant to the

provisions of this Section. A Replacement Shipper may re-release firm

capacity to a secondary