Northern Natural Gas Company

Fifth Revised Volume No. 1

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

10 Revised Sheet No. 200 10 Revised Sheet No. 200

Superseding: Ninth Revised Sheet No. 200

GENERAL TERMS AND CONDITIONS

TABLE OF CONTENTS

Section Subject Page

1 DEFINITION OF TERMS 202

2 MEASUREMENT 208

o Computation of Volumes of Gas 209

3 MERCHANTABLE GAS 212

4 FACILITIES 213

5 TAX REIMBURSEMENT 213

6 POSSESSION OF GAS AND RESPONSIBILITY 214

7 LIABILITY OF PARTIES 214

8 BILLING AND PAYMENT 215

o Bill Composition 215

o Prior Period Adjustment Time Limits 216

o Dispute Resolution 216

9 GROUP BILLING 216

o Definition of Point of Delivery 216

o Definition of Affiliated LDCs 216

10 FORCE MAJEURE 217

11 SUCCESSORS AND ASSIGNS 217

12 LAWS, REGULATIONS AND ORDERS 218

13 APPLICABLE LAW 218

14 WAR AND NATIONAL DEFENSE 218

15 COMPLIANCE 218

16 SUSPENSION OF SERVICE DUE TO DEFAULT 219

17 STANDARDS OF CONDUCT 219

18 ELECTRONIC COMMUNICATIONS 221

o Communication of Pricing and Capacity Information 221

o Communication By Mail 222

o Internet 222

o Electronic Execution of Documents 222

19 LIMITATIONS OF NORTHERN'S OBLIGATION TO PROVIDE

FIRM SERVICES 226

o General 226

o Supply 227

o Receipt Point Supply Shortfall 227

o Receipt Point Supply Excess 228

o Capacity 228

1. Receipt Point Capacity Constraint 228

2. Delivery Point Capacity Constraint 228A

o Emergency Exemption 229

o Contracts To Divert Supply During A Curtailment 230

o Curtailment Compensation Plan 230

o Reservation Charge 233

o Liability 233

20 NGA SECTION 4 RIGHTS 233

21 ALTERNATIVE DISPUTE RESOLUTION (ADR) 233

22-25 RESERVED FOR FUTURE USE

26 REQUESTS FOR SERVICE 251

o Processing Requests 251

o Posting and Awarding of Capacity 252

o Reservation Of Capacity - Expansion Projects 253

27 INFORMATION REQUIRED FOR A REQUEST FOR SERVICE 254