Pinnacle Pipeline Company

ORIGINAL VOLUME NO. 1

Effective Date: 10/08/2003, Docket: RP04-102-001, Status: Effective

Original Sheet No. 113 Original Sheet No. 113 : Effective

Section 3.6 shall be followed to resolve any

measurement inaccuracies.

3.10 Delivery Pressure - Transporter will operate its

pipeline in a manner that will allow receipt of

the deliveries of gas at maximum daily

quantities, at a delivery pressure of 400 Psig to

Shipper's Cunningham Station and a delivery

pressure of 548 Psig to Shipper's Maddox Station

(assuming a receipt pressure of 585 Psig at the

Receipt Point). Additionally, Transporter shall

be obligated to deliver quantities of gas at the

Delivery Point(s) on pressure control or flow

control. The pressure on Northern Natural's

system will dictate the operating pressures on

Transporter's Pipeline facilities, and neither

party is obligated to install compression.

3.10 Atmospheric Pressure - The atmospheric pressure

shall be assumed to be 12.84 pounds per square

inch absolute at the Receipt Point and Delivery

Point(s), regardless of any variation from the

actual barometric pressure.

4. NOMINATIONS

4.1 For service required on any Day under each of

Shipper's Transportation Agreements, Shipper

shall provide Transporter or Northern Natural's

dispatch department with a nomination(s)

providing the Shipper's Receipt Point, contract

numbers, the applicable service, the quantity of

Gas to be delivered, the Delivery Point, and such

additional information as Transporter determines

to be necessary.

4.2 General Rules and Timeline - Pursuant to NAESB

Standards 1.3.2 (Version 1.6), 1.3.3 (Version

1.6), 1.3.5 (Version 1.6), 1.3.6 (Version 1.6),

1.3.20 (Version 1.6), 1.3.21 (Version 1.6): The

standard nominations timeline shall be as

follows:

(a) The Timely Nomination Cycle: 11:30 a.m.

for nominations leaving control of the

nominating party; 11:45 a.m. for receipt of

nominations by Transporter; noon to send