Chapter 25 - Compressed Natural Gas
- Section XI-2501 - Scope
- Section XI-2503 - Retroactivity
- Section XI-2505 - Definitions
- Section XI-2507 - Applicability
- Section XI-2509 - Odorization
- Section XI-2511 - Severability
- Section XI-2513 - Application for Construction or Certification of Existing Facilities
- Section XI-2515 - Acquisition of an Existing CNG Facility
- Section XI-2517 - Changes in Service
- Section XI-2519 - Approval of CNG Systems Equipment and Components for Vehicles
- Section XI-2521 - Design and Construction of Cylinders and Pressure Vessels
- Section XI-2523 - Pressure Relief Devices
- Section XI-2525 - Pressure Gauges
- Section XI-2527 - Pressure Regulators
- Section XI-2529 - Piping
- Section XI-2531 - Valves
- Section XI-2533 - Hose and Hose Connections
- Section XI-2535 - Compression Equipment
- Section XI-2537 - Vehicle Fueling Connection
- Section XI-2539 - External Corrosion Control
- Section XI-2541 - Leak Survey
- Section XI-2543 - Report of CNG Incident/Accident