Northern Natural Gas Company

Fifth Revised Volume No. 1

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Effective Date: 04/17/2010, Docket: RP10-502-000, Status: Effective

Seventh Revised Sheet No. 308 Seventh Revised Sheet No. 308

Superseding: Fifth Revised Sheet No. 308

58. CROSS-REFERENCE FOR TARIFF-PERMITTED PROVISIONS IN SERVICE AGREEMENTS

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See actual tariff sheet referenced for entire provision.

Rate

Tariff Sheet Schedule/General

No(s). Terms & Conditions Provision

__________________ ___________________ _______________________________

101, 116 TF, TFX Subject to the terms of this paragraph,

a Shipper may select the full

requirements option...

104, 119, 125C, 127, TF, TFX, LFT, GS-T, Northern and Shipper may agree,

142, 167 FDD, CS-1 on a not unduly discriminatory

basis, to contract extensions,

including evergreens, rollovers

and other extensions.

104, 119, 142 TF, TFX, FDD Northern and Shipper may agree

to include ROFR rights...

105, 119, 142 TF, TFX, FDD Northern and Shipper may agree

to reduction rights...

110, 125, 125F TF, TFX, LFT, Upon billing by Northern and

133 TI in a manner mutually agreed to, Shipper

shall bear all fees imposed by

governmental or regulatory...

115 TF ...daily deliveries to the TBS or

delivery points shall be allocated among

the TF agreements on a pro rata

basis...unless Northern and

Shipper agree in writing to a different

allocation...

125A LFT Unless otherwise mutually agreed,

Northern will notify shippers 26 hours

prior to a Limited Day...

135 FDD Unless otherwise mutually agreed, Shipper

shall not be allowed to change between

options within a cycle year, and Shipper

must maintain the same max FDD Account

Balance and the same Max Daily Withdrawal

Storage Quantity.

138 FDD If operationally feasible, Northern may

agree to retain any quantities remaining

in the FDD account after the withdrawal

period for a subsequent period.

141, 142C, 147 FDD/PDD/IDD When the Ogden storage point is

used, the shipper must use the same type

of service to transport to and from the

storage point, unless agreed to otherwise

by Northern...

142A PDD ...Northern may, on a not unduly

discriminatory basis, agree with the

Shipper on a termination fee...