Young Gas Storage Company, Ltd.

Original Volume No. 1

Effective Date: 08/01/1999, Docket: RP99-359-000, Status: Effective

Original Sheet No. 119J Original Sheet No. 119J : Superseded

FORM OF STORAGE SERVICE AGREEMENT

APPLICABLE TO RATE SCHEDULE IS-1

(Continued)

(i) Overrun Nominations. Customer should separately Nominate

quantities in excess of its MDQ. However, in the event that

such excess quantities are included in other Nominations, the

excess portion of such Nomination will be scheduled pursuant

to Article 5 of the General Terms and Conditions of Young's

Tariff. (GISB Standard 1.3.19)

(j) At the end of each Gas Day, Young should provide the final

Scheduled Quantities for the just completed Gas Day. With

respect to the implementation of this process via the 1.4.x

Scheduled Quantity related standards, Young should send an

End of Gas Day Scheduled Quantity document. Receivers of the

End of Gas Day Scheduled Quantity document can waive the

sender's sending of the End of Gas Day Scheduled Quantity

document. (GISB Standard 1.3.3)

(k) Responsibility for Nominated Quantities. When submitting

Nominations, the Nominating Party/Customer is responsible for

assuring that sufficient Gas supplies are available at the

Nominated Point(s) of Injection. Pursuant to the procedures

specified above, Young will verify Nomination information

with the Interconnecting Party and will determine the

Confirmed Quantity. Young is not responsible for assuring

that the Confirmed Quantities are actually Tendered to Young

at the Point(s) of Injection.

(l) Accuracy of Nominated Quantities. The Nominating

Party/Customer is responsible for the accuracy of Nomination

data. Young shall accept all Nomination data as correct as it

is provided to Young.

(m) Young's Obligation to Deliver. For any Gas Day, Young shall

not be obligated to Deliver any greater quantity than a

Customer's MDQ which Young has Confirmed. Further, Young is

not obligated to increase or decrease quantities at any Point

of Injection or Withdrawal which have not been Confirmed.