Trunkline Gas Company

First Revised Volume No. 1

Effective Date: 09/01/1993, Docket: RS92- 25-005, Status: Effective

Sub Original Sheet No. 174 Sub Original Sheet No. 174 : Effective

GENERAL TERMS AND CONDITIONS

(Continued)

4. CURTAILMENT AND INTERRUPTION (Continued)

at a specific Point of Receipt, Point of Delivery or lateral,

Quantities shall be curtailed in the following order:

(A) First, interruptible Transportation service shall be

curtailed, commencing with service that at the time notice

was given was being charged a rate that is less than

Trunkline's Maximum Rate then in effect under this Tariff in

sequence starting with the lowest rate and then with

Shipper's service request date most proximate to the date

notice is given by Trunkline of the particular curtailment

or interruption; next in order shall be all other

interruptible service in sequence starting with Shipper's

service request date most proximate to the date notice is

given by Trunkline of the particular curtailment or

interruption.

(B) Next, firm Transportation service utilizing service outside

the Primary Path shall be curtailed pro rata based on

scheduled Quantities, regardless of rate or service request

date.

secondary Points of Receipt or secondary Points of Delivery

within the Primary Path shall be curtailed pro rata based on

scheduled Quantities, regardless of rate or service request

date.

(D) Last, firm Transportation service utilizing primary Points

of Receipt and primary Points of Delivery shall be curtailed

pro rata based on scheduled Quantities, regardless of rate

or service request date.

4.3 Point of Receipt, Point of Delivery or Lateral

In the event the curtailment or interruption is caused by an event

occurring at a specific Point of Receipt, Point of Delivery or

lateral, Quantities will be curtailed based upon the utilization

of that point as primary, secondary or interruptible and in the

order specified in Section 4.2 above.