Vector Pipeline L.P.

Original Volume No. 1

Effective Date: 06/01/2005, Docket: RP05-295-000, Status: Effective

Third Revised Sheet No. 103 Third Revised Sheet No. 103 : Effective

Superseding: Substitute Second Revised Sheet No. 103

1. DEFINITIONS

Except where the context expressly states another meaning, the following

terms when used in this Tariff and in any Transportation Agreement or

Rate Schedule incorporating this Tariff, shall be construed to have the

following meanings:

1. "Affiliate", when used to indicate a relationship with a specific

Person, means another Person that directly, or indirectly through

one or more intermediaries or otherwise, controls, is controlled

by, or is under common control with, such specific Person. A

corporation shall be deemed to be an Affiliate of another

corporation if one of them is directly or indirectly controlled by

the other or if each of them is directly or indirectly controlled

by the same Person.

2. "Alternate Delivery Point(s)" means all Delivery Points on

Transporter's system that are not designated as Primary Delivery

Points in an effective Firm Transportation Agreement where

quantities of Gas may be delivered by Transporter for the account

of Shipper, under an effective Firm Transportation Agreement, as

nominated by Shipper.

3. "Alternate Receipt Point(s)" means all Receipt Points on

Transporter's system that are not designated as Primary Receipt

Points in an effective Firm Transportation Agreement where

quantities of Gas may be delivered by Transporter for the account

of Shipper, under an effective Firm Transportation Agreement, as

nominated by Shipper.

4. "Authorized Overrun" is defined as a nomination made by a Shipper

that exceeds its applicable Contracted Quantity which is accepted

by Transporter. Authorized Overrun quantities are subject to an

Authorized Overrun Charge as provided for in section 9.2.

5. "Available Capacity" is the capacity in Transporter's system that

is not subscribed or scheduled for service under the terms of

Transporter's Rate Schedules.

6. "Balancing Provider" is a party performing a balancing service

pursuant to Rate Schedule MBA.

7. "Balancing Customer" is a party receiving balancing services from

a Balancing Provider under Rate Schedule MBA.

8. "Balancing Point(s)" is the point(s) where a Balancing Provider

under Rate Schedule MBA can provide Transporter with the receipt

of Gas or the delivery of Gas, which are downstream of the

Delivery Point(s) that is balanced.