Caledonia Gas And Storage

First Revised Volume No. 1

Effective Date: 09/30/2010, Docket: RP10-1032-000, Status: Effective

Original Sheet No. 80 Original Sheet No. 80

requests for Overrun injection, Overrun withdrawal and service under

Rate Schedules AISS, ISS, IPS, AILS, and ILS shall be allocated to each

Customer on a unit price/Dth basis.

6.3 Interruptible Service and Authorized Overrun Quantities.

Agreements relating to Interruptible Storage Service and Interruptible

Loan Service obligations and Authorized Overrun Quantities (as set

forth in FSS, AISS, ISS, AILS, and ILS Rate Schedules) and extensions

of the service shall have priority as follows:

(a) The order of priority relating to service requests under Rate

Schedules ISS, IPS, and ILS and Authorized Overrun Quantities shall be

based on the average daily interruptible storage, loan, injection,

withdrawal or overrun charge agreed to by Caledonia and Customer, with

the highest charge calculated on a daily basis given highest priority.

(b) Should two or more requests under Interruptible Storage Service,

Interruptible Loan Service, Interruptible Park Service or Authorized

Overrun Quantities under all Rate Schedules by Customers have the same

priority, capacity will be allocated to each Customer on a pro rata

basis.

6.4 Interruption.

(a) If, on any Gas Day, Caledonia’s capability to inject or withdraw

quantities is impaired so that Caledonia is unable to inject or

withdraw all the quantities which are scheduled, then interruption of

service shall be made in the reverse order of priority set forth in

Section 6.1. Interruption of service to Interruptible Customers under

Rate Schedules AISS, AILS, ISS, IPS, and ILS and to Firm Customers and

Interruptible Customers utilizing Overrun Quantities shall be on a unit

price/Dth basis. If FSS must be interrupted, interruption of service

to Firm storage Customers shall be pro-rata based on MDWQ, MDIQ or MSQ,

as applicable. Any ties shall be interrupted on a pro rata basis.

(b) If a capacity constraint is anticipated or planned (for example,

due to system maintenance) Caledonia shall post a notice of the

anticipated constraint on its Internet Web Site at least 2 Business

Days in advance of the start of the constraint period.

interruption as is practicable under the circumstances. Such notice

shall be made by telephone, fax, e-mail or via the Internet Web Site,

as appropriate,