Portland Natural Gas Transmission System

Second Revised Volume No. 1

 Contents / Previous / Next / Main Tariff Index

Effective Date: 09/01/2006, Docket: RP06-449-000, Status: Effective

Original Sheet No. 381 Original Sheet No. 381 : Effective

GENERAL TERMS AND CONDITIONS (Continued)

21. SUPERVENING LAWS AND CHANGES BY THE TRANSPORTER

21.1 This Tariff, including these General Terms and Conditions, and

the respective obligations of the parties under the Gas Transportation

Contract(s), are subject to valid laws, ordinances, orders, rules and

regulations of duly constituted authorities having jurisdiction and are

subject to change from time to time by addition, amendment or substitution as

provided by law.

21.2 Transporter shall have the right to unilaterally file, from time

to time and in the manner provided by law, such changes in its Tariff and/or

Rate Schedules as Transporter may find necessary.