Enbridge Pipelines (AlaTenn) Inc.

Third Revised Volume No. 1

Effective Date: 10/01/2001, Docket: GT01- 31-000, Status: Effective

Original Sheet No. 48 Original Sheet No. 48 : Effective

RATE SCHEDULE IT

INTERRUPTIBLE TRANSPORTATION SERVICE

1. AVAILABILITY

This Rate Schedule is available for the transportation of natural gas on

an interruptible basis by Enbridge Pipelines (AlaTenn) Inc.

("Transporter") for and Shipper:

(a) that makes a valid request for interruptible service and executes

an Interruptible Transportation Contract ("IT Contract") in the

form included beginning at Tariff Sheet No. 329; and

(b) which will deliver or cause to be delivered gas to Transporter,

for the term of the service, for redelivery by Transporter for the

account of Shipper.

2. APPLICABILITY AND CHARACTER OF SERVICE

2.1 Interruptible transportation service under this Rate Schedule

shall be provided when and to the extent that Transporter

determines that capacity is available in its existing facilities.

Available interruptible capacity shall be allocated to

interruptible transportation customers in the order in which each

requesting customer has fulfilled the requirements of Section 3

below and in accord with Section 3 of the General Terms and

Conditions of Transporter's FERC Gas Tariff; provided, however,

Transporter shall not commence service until Transporter and

Shipper have executed a Gas Transportation Contract.

2.2 Transporter shall accept, on an interruptible basis, for the

account of Shipper at the Point(s) of Receipt on any day the

quantity of natural gas nominated by or for the account of

Shipper; provided, however, Transporter shall not be obligated to,

but may at its option, receive at any Point of Receipt on any day

a quantity of natural gas in excess of any limitations of the

quantities to be received from each Point of Receipt as specified

in the IT Contract. Upon receipt of such natural gas for

Shipper's account, Transporter shall transport and deliver for the

account of Shipper an equivalent quantity of natural gas, less an

amount for fuel and losses as provided for in Section 6 of