| Description | Section |
| Definitions | 4.1 |
| Measurement | 4.2 |
| Quality | 4.3 |
| Requests for Services | 4.4 |
| Service Conditions | 4.5 |
| Nominations and Scheduling Procedures | 4.6 |
| Responsibility for Gas and Products | 4.7 |
| Operating Provisions | 4.8 |
| Capacity Release Program | 4.9 |
| Imbalance Management | 4.10 |
| System Operational Parameters | 4.11 |
| Billing and Payment | 4.12 |
| Fuel and L&U | 4.13 |
| Penalties | 4.14 |
| RESERVED | 4.15 |
| Reservation Charge Credit | 4.16 |
| Miscellaneous Surcharges | 4.17 |
| Waivers | 4.18 |
| Descriptive Headings | 4.19 |
| Electronic Bulletin Board | 4.20 |
| Affiliate-Related Information | 4.21 |
| RESERVED | 4.22 |
| Warranty | 4.23 |
| Taxes | 4.24 |
| Indemnification/Liability | 4.25 |
| Complaint Procedures | 4.26 |
| Operational Purchases and Sales | 4.27 |