Keyspan LNG, LP (Alng)

Third Revised Volume No. 1

Effective Date: 01/27/2003, Docket: RP03-241-000, Status: Effective

Original Sheet No. 18 Original Sheet No. 18 : Effective

Joseph A. Vaszily, Vice President

RATE SCHEDULE IST-LG

Storage of Liquefied Gas

(continued)

2. APPLICABILITY AND CHARACTER OF SERVICE (continued)

2.3 Interruptible storage service shall be available only to the

extent that the storage capacity designated for Rate Schedule

FST-LG storage service is not required for such firm storage

service. KLNG shall be entitled to refuse to perform service

under Rate Schedule IST-LG when Customer cannot demonstrate to

KLNG's satisfaction that Customer will have the ability to remove

LNG quantities stored under Rate Schedule IST-LG when Customer is

required to do so under Section 6 of the General Terms and

Conditions of this tariff.

2.4 Provided KLNG's prior consent is obtained, Customer may tender

quantities of LNG in excess of its Contract Storage Quantity if

in KLNG's reasonable judgment storage of such LNG can be

accomplished by KLNG without detriment to any other Customer

under any of KLNG's rate schedules, if such storage is compatible

with KLNG's facility operation requirements, and if Customer can

demonstrate to KLNG's satisfaction that Customer will have the

ability to remove such excess quantities when Customer is

required to do so under Section 6 of the General Terms and

Conditions of this tariff. Such excess quantities shall be

deemed to be Authorized Overrun Quantities.