0001047469-05-007070 Sample Contracts

TC PipeLines, LP 3,500,000 Common Units Representing Limited Partner Interests UNDERWRITING AGREEMENT

Underwriting Agreement • March 18th, 2005 • Tc Pipelines Lp • Natural gas transmission • New York

• Contract Type
  Underwriting Agreement
• Filed
  March 18th, 2005
• Company
  Tc Pipelines Lp
• Industry
  Natural gas transmission
• Jurisdiction
  New York

This is to confirm the agreement among the TCP Parties, TransCanada and the Underwriters concerning the purchase of the Firm Units and the Option Units from the Selling Unitholders by the Underwriters.