Canyon Creek Compression Company

First Revised Volume No. 1A

Effective Date: 05/01/1991, Docket: RP91-123-000, Status: Effective

Original Sheet No. 35 Original Sheet No. 35 : Superseded

RATE SCHEDULE ICS

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3.4 Canyon and Customer may add or delete point(s) of

receipt or delivery from time to time by mutual agreement. Any such

new point(s) shall be treated as a new request for service for the

purpose of the priorities under this Section 3. Receipts and

deliveries at any new point(s) shall be afforded a priority, for the

purposes of this Section 3.4, based on the date a valid request to

add a new point(s) of receipt or delivery was received.

3.5 The priorities set out in this Section 3 shall apply

both to the scheduling and the curtailment of receipts and

deliveries.

4. REQUESTS FOR SERVICE

4.1 A request for service under this Rate Schedule ICS shall

be valid as of the date a complete request, including adequate

information with respect to all of the items specified in Section 5

has been provided to Canyon; provided, however, that a request shall

not be valid if Canyon informs Customer that the service requested

does not conform to the terms of this Rate Schedule ICS or the data

provided is incomplete or not adequately substantiated. Canyon

shall notify a Customer whose request is rejected because of failure

to submit or substantiate all data specified by Section 5 of this

Rate Schedule ICS or whose request fails to comply with any other

terms of this Rate Schedule ICS.

4.2 Canyon shall notify Customer when its request for

service is accepted and shall then tender an ICS Agreement to

Customer for execution. Unless waived by Canyon, a request for

service shall be invalid if Customer fails to execute an ICS

Agreement hereunder within thirty (30) days after an ICS Agreement

has been tendered by Canyon for execution.

5. DATA REQUIRED FOR VALID REQUEST FOR SERVICE

5.1 Requests for interruptible service hereunder shall be

deemed valid only after the following information is provided in

writing to Canyon at the following address:

Canyon Creek Compression Company

c/o Natural Gas Pipeline Company of America

P.O. Box 283

Houston, Texas 77001-0283

Attention: Gas Transportation Department